Last updated December 30, 2008
Copyright by S. LaRose, Inc.
CLOCK SPRINGS FOR OLDER MODELS Including: Ansonia, Chelsea, China Plate, Gilbert, Ingraham, New Haven, Parker, Phinney Walker, Sessions, Seth Thomas, and Waterbury.
The catalog #'s are S. LaRose catalog Numbers and all measurements are in inches and follow the standard Width X Strength X Length sizes.
Chart sourced from: - ftp://atmos-man.com/pdf/mainspr.pdf Originally posted in the Clock Repair Forum by Grant Perry.

MakeCat. No.SizeEndDescriptionSource
ANSONIA   CML-95.5   3/8" x .014" x 60"   Loop   Time Spring for Amazone, Clatter, Flash, Pirate, Presto, Princess, Racket, Rally, Repeater, Startle, Tattler, Trolley and Trump.   LaRose  
ANSONIA   CML-64.4   1/4" x .010" x 26"   Loop   Alarm spring for Amazone, Flash, Pirate, Presto, Racket, Rally and Tourist. Time spring for Carriage.   LaRose  
ANSONIA   CML-95.3   3/8" x .013" x 34"   Loop   Alarm spring for Clatter, Tattler and Trump.   LaRose  
ANSONIA   CML-64.6   1/4" x .012" x 41"   Loop   Time spring for Midget.   LaRose  
ANSONIA   CML-110.1   7/16" x .014" x 72"   Loop   Alarm spring for Repeater and Trolley.   LaRose  
ANSONIA   CML-160.1   5/8" x .013" x 69"   Loop   Time spring for Simplex.   LaRose  
ANSONIA   CML-64.7   1/4" x .013" x 24"   Loop   Time spring for Stark and Tot. Alarm spring for Tot.   LaRose  
ANSONIA   CMH-160.5   5/8" x .013" x 105"   Hole   Time spring for Spark and 8-Day.   LaRose  
ANSONIA   CML-95.9   3/8" x .017" x 96"   Loop   For 8 Day Capitol Clock.   LaRose  
ANSONIA   CML-143.3   9/16" x .018" x 96"   Loop   For 8 Day Lever and Bungalo Clock.   LaRose  
ANSONIA   CMH-190.9   3/4" x .012" x 90"   Hole   For Marquise Time and Strike.   LaRose  
ANSONIA   NA   3/4" x .014" x 108"   Loop   Belmont - Time and Strike are the Same   How to Repair  
ANSONIA   NA   5/8" x .014" x 120"   Loop   La Normandie - Time Spring   How to Repair  
ANSONIA   NA   3/4" x .014" x 108"   Loop   La Normandie - Strike Spring   How to Repair  
CHELSEA CLOCK COMPANY   CMH-135.1   17/32" x .010" x 72"   Hole   Time spring.   LaRose  
CHELSEA CLOCK COMPANY   CMH-170.1   43/64" x .011" x 72"   Hole   Strike spring.   LaRose  
CHINA PLATE CLOCK   CMH-127.3   1/2" x .015" x 36"   Hole     LaRose  
CHINA PLATE CLOCK   CML-110.2   7/16" x .018" x 48"   Loop     LaRose  
GILBERT CLOCK   CML-95.8   3/8" x .016" x 60"   Loop   Time spring for All Time,Bi-Nite, Connecticut, Design, Radium, Tornado, Wake-up, No. 4582 to No.4587.   LaRose  
GILBERT CLOCK   CML-802   5/16" x .009" x 36"   Loop   Alarm spring for All Time,Connecticut, Design, Radium, No. 4582 to No. 4585 and No. 4601 to No. 4602.   LaRose  
GILBERT CLOCK   CML-80.1   5/16" x .009" x 20"   Loop   Alarm spring for Bi-Nite, Tornado, Wake-up No. 4570, No. 4581, No. 4582, No. 4584, No. 4586, and No. 4587.   LaRose  
GILBERT CLOCK   CML-143.2   9/16" x .016" x 66"   Loop   Time spring for "Nine" Clock and 8 Day Lever Clock.   LaRose  
GILBERT CLOCK   CML-127.3   1/2" x .016" x 66"   Loop   Alarm spring for "Nine" Clock.   LaRose  
GILBERT CLOCK   CML-190.4   3/4" x .017" x 120"   Loop   For 8 Day Pendulum, Time and Strike.   LaRose  
GILBERT CLOCK   CMH-127.2   1/2" x .013" x 60"   Hole   Time spring for 4000 Series.   LaRose  
GILBERT CLOCK   CML-190.5   3/4" x .018" x 96"   Loop   For 8 Day Pendulum, Time and Strike.   LaRose  
GILBERT CLOCK   NA   3/4" x .0165" x 96"   Loop   Time and Strike for Amboy   How to Repair  
INGRAHAM   CML-127.3   1/2" x .016" x 66"   Loop   Time spring for Ace and Victory, Miller Plate, Miller Kitchen and Victorian, National Call.   LaRose  
INGRAHAM   CML-95.8   3/8" x .016" x 60"   Loop   Time spring for N.M. Admiral, Autocrat, Liberty, Comet, Dawn, Flyer, Indian, Rattler, Sentinel, Sentry, "Style" Queen, Vim, X-Ray, Liberator   LaRose  
INGRAHAM   CML-70.9   9/32" x .017" x 48"   Loop   Alarm spring for N.M. Admiral, Autocrat, Liberty and Victory.   LaRose  
INGRAHAM   CML-644   1/4" x .010" x 26"   Loop   Alarm spring for Comet, Dawn, Flyer Indian, Rattler, Sentinel, Sentry and X-Ray.   LaRose  
INGRAHAM   CML-190.5   3/4" x .018" x 96"   Loop   Time Strike spring for 8 Day Parlor and Mantel and Office Clock.   LaRose  
INGRAHAM   NA   3/4" x .017" x 96"   Loop   Time and Strike Spring for Amulet   How to Repair  
INGRAHAM   NA   3/4" x .017" x 96"   Loop   Time and Strike Spring for Domino   How to Repair  
NEW HAVEN   CML-127.2   1/2" x .015" x 84"   Loop   Time Spring and Alarm spring for Automatic Signal, Ti-Tan, 8 Day.   LaRose  
NEW HAVEN   CML-95.8   3/8" x .016" x 60"   Loop   Time spring for Beacon, Commuter, N.S., Tell Tale and Tick Tock Pro-Prompter, Abbey, Artlarm, St.Elmo, Recall and Tom Tom.   LaRose  
NEW HAVEN   CML-64.4   1/4" x .010" x 26"   Loop   Alarm spring for Beacon.   LaRose  
NEW HAVEN   CML-70.4   9/32" x .009" x 30"   Loop   Time spring for Brownie, Tattoo, Junior, Artlarm, O.M. Tell Tale, Tick Tock and Tidy Tot.   LaRose  
NEW HAVEN   CML-56.1   7/32" x .011 " x 24"   Loop   Alarm spring for Brownie, O.M.,Tattoo Junior.   LaRose  
NEW HAVEN   CML-95.3   3/8" x .013" x 34"   Loop   Alarm spring for Commuter,Prompter, Slumber Stopper, Tattoo and Tom Tom.   LaRose  
NEW HAVEN   CML-40.2   5/32" x .009" x 26"   Loop   Alarm spring for N.M., Tattoo Junior, Tell Tale, Tick Tock and Tiny Tot.   LaRose  
NEW HAVEN   CML-143.1   9/16" x .015" x 78"   Loop   Time spring for Tetite Time-Tambour.   LaRose  
NEW HAVEN   CML-190.5   3/4" x .018" x 96"   Loop   Time spring for 8 Day Combo.   LaRose  
NEW HAVEN   CML-190.4   3/4" x .017" x 120"   Loop   Time and Strike spring for 8 Day Combo No. 2.   LaRose  
NEW HAVEN   CML-190.1   3/4" x .012" x 72"   Loop   Time and Strike spring for Class Reg.   LaRose  
NEW HAVEN   CMH-222.5   7/8" x .013" x 72"   Hole   Time and Strike spring for Chime Clock.   LaRose  
NEW HAVEN   CMH-190.1   3/4" x .009" x 72"   Hole   Strike spring for Chime clock.   LaRose  
NEW HAVEN   CMH-190.1   3/4" x .014" x 90"   Hole   Time spring for Harmonious and Duo clock and No. 180.   LaRose  
NEW HAVEN   CMH-190.9   3/4" x .012" x 90"   Hole   Strike spring for Harmonious and Duo Clock and No. 180.   LaRose  
NEW HAVEN   NA   3/4" x .015" x 126"   Hole   Time and Strike for New Haven #95   How to Repair  
NEW HAVEN   CML-64.3   1/4" x .008" x 39"   Loop   For Studebaker Auto Clock.   LaRose  
NEW HAVEN   CMH-160.6   5/8" x .014" x 70"   Hole   For Ormond 8 Day Clock.   LaRose  
PARKER CLOCK COMPANY   CMH-64.4   1/4" x .011" x 39"   Hole   Alarm spring.   LaRose  
PARKER CLOCK COMPANY   CML-95.3   3/8" x .013" x 34"   Loop   Alarm spring.   LaRose  
PARKER CLOCK COMPANY   CML-95.5   3/8" x .014" x 60"   Loop   Alarm spring.   LaRose  
PHINNEY WALKER CLOCK COMPANY   CMH-160.7   5/8" x .016" x 59"   Hole     LaRose  
PHINNEY WALKER CLOCK COMPANY   CMH-190.1   3/4" x .013" x 54"   Hole     LaRose  
PHINNEY WALKER CLOCK COMPANY   CMH-48.1   3/16" x .009" x 24"   Hole     LaRose  
SESSIONS   CMH-160.7   5/8" x .016" x 59"   Hole   Time and Alarm spring for all 8 Day Alarm Clocks.   LaRose  
SESSIONS   NA   5/8" x .0165" x 96"   Loop   Time Spring for No.2 Regulator   How to Repair  
SESSIONS   NA   5/8" x .0165" x 112"   Loop   Time and Stike Spring for Credo   How to Repair  
SESSIONS   CML-95.9   3/8" x .017" x 96"   Loop   Time spring for Verdi Clock.   LaRose  
SESSIONS   CML-175.2   11/16" x .018" x 96"   Loop   Strike spring for Verdi Clock.   LaRose  
SESSIONS   CML-64.7   1/4" x .013" x 24"   Loop   For Kitchen Alarm, Jigger.   LaRose  
SESSIONS   CMH-80.1   5/16" x .008" x 27"   Hole   For 30 Hour Clocks.   LaRose  
SESSIONS   CMH-160.6   5/8" x .014" x 70"   Hole   For 8 Day Marine and Ormond Clocks.   LaRose  
SESSIONS   CML-190.5   3/4" x .018" x 96"   Loop   For 8 Day Parlor, Kitchen and Banjo Clocks.   LaRose  
SESSIONS   CML-190.5   3/4" x .018" x 96"   Loop   Time, Strike and Chime spring for Chime clocks.   LaRose  
SESSIONS   CML-160.1   5/8" x .018" x 96"   Loop   For all late Model Alarm Clocks, Time and Alarm.   LaRose  
SETH THOMAS   CML-95.8   3/8" x .016" x 60"   Loop   Movement No. 1. Time spring.   LaRose  
SETH THOMAS   CMH-160.9   5/8" x .018" x 72"   Hole   Movement No. 2. Time spring.   LaRose  
SETH THOMAS   CML-95.8   3/8" x .016" x 60"   Loop   Movement No. 3. Time spring.   LaRose  
SETH THOMAS   CML-127.6   1/2" x .018" x 96"   Loop   Movement No. 3. Alarm spring.   LaRose  
SETH THOMAS   CML-80.10   5/16" x .016" x 54"   Loop   Movement No. 4. Strike spring.   LaRose  
SETH THOMAS   CML-110.3   7/16" x .018" x 60"   Loop   Movement No. 6. Time spring.   LaRose  
SETH THOMAS   CMH-160.4   5/8" x .013" x 78"   Hole   Movement No. 7. Time spring.   LaRose  
SETH THOMAS   CMH-160.10   5/8" x .018" x 96"   Hole   Movement No. 11. Strike spring.   LaRose  
SETH THOMAS   CMH-160.11   5/8" x .024" x 108"   Hole   Movement No. 22 Time spring.   LaRose  
SETH THOMAS   CMH-190.9   3/4" x .012" x 90"   Hole   Movement No. 11 Strike spring.   LaRose  
SETH THOMAS   CML-175.1   11/16" x .015" x 108"   Loop   Movement No. 41 Time spring.   LaRose  
SETH THOMAS   CMH-190.9   3/4" x .012" x 90"   Hole   Movement No. 48 Time spring.   LaRose  
SETH THOMAS   CMH-190.16   3/4" x .016" x 60"   Hole   Movement No. 48 Strike spring.   LaRose  
SETH THOMAS   CMH-190.10   3/4" x .013" x 54"   Hole   Movement No. 51. Time and Strike spring.   LaRose  
SETH THOMAS   CML-190.4   3/4" x .017" x 120"   Loop   Movement No. 86 Time spring.   LaRose  
SETH THOMAS   CML-190.4   3/4" x .017" x 120"   Loop   Movement No. 89. Time and Strike spring.   LaRose  
SETH THOMAS   CMH-127.4   1/2" x .016" x 65"   Hole   Movement No. 103 Time spring.   LaRose  
SETH THOMAS   CMH-160.4   5/8" x .013" x 78"   Hole   Movement No. 103A. Time spring.   LaRose  
SETH THOMAS   CMH-190.16   3/4" x .016" x 60"   Hole   Movement No. 105 Time spring.   LaRose  
SETH THOMAS   CMH-190.10   3/4" x .013" x 54"   Hole   Movement No. 105. Strike spring.   LaRose  
SETH THOMAS   CML-95.8   3/8" x .016" x 60"   Loop   Movement No. 109. Time spring.   LaRose  
SETH THOMAS   CML-127.3   1/2" x .016" x 66"   Loop   Movement No. 110. Time and Alarm spring.   LaRose  
SETH THOMAS   CMH-222.8   7/8" x .018" x 84"   Hole   Movement No. 113. Time and Strike spring.   LaRose  
SETH THOMAS   CMH-254.1   1" x .018" x 96"   Hole   Movement No. 11 3AB. Time and Strike spring.   LaRose  
SETH THOMAS   CMH-254.1   1" x .018" x 96"   Hole   Movement No. 11 3AB. Chime spring.   LaRose  
SETH THOMAS   CMH-190.5   3/4" x .011" x 50"   Hole   Movement No. 11 5A. Strike spring.   LaRose  
SETH THOMAS   CMH-175.2   11/16" x .014" x 54"   Hole   Movement No. 11 5B. Time spring.   LaRose  
SETH THOMAS   CMH-127.2   1/2" x .013" x 60"   Hole   Movement No. 116. Time spring.   LaRose  
SETH THOMAS   CMH-175.2   11/16" x .014" x 54"   Hole   Movement No. 120. Time and Strike spring.   LaRose  
SETH THOMAS   CMH-254.2   1" x .0228" x 130"   Hole   Sonora chime.   LaRose  
SETH THOMAS   CML-190.4   3/4" x .017" x 120"   Loop   Movement No. 123. Time and Strike spring.   LaRose  
SETH THOMAS   CMH-175.2   11/16" x .014" x 54"   Hole   Movement No. 124. Time and Strike spring.   LaRose  
SETH THOMAS   CMH-190.12   3/4" x .015" x 72"   Hole   Movement No. 124. Chime spring.   LaRose  
SETH THOMAS   CMH-175.1   11/16" x .012" x 72"   Hole   Movement No. 125. Time spring.   LaRose  
SETH THOMAS   CMH-175.2   11/16" x .014" x 54"   Hole   Movement No. 125. Strike spring.   LaRose  
SETH THOMAS   CMH-160.9   5/8" x .018" x 72"   Hole   Ships Bell.   LaRose  
SETH THOMAS   CML-80.11   5/16" x .016" x 72"   Loop   Movement No. 673.   LaRose  
SETH THOMAS   CMH-95.2   3/8" x .011" x 48"   Hole   Movement No. 5100.   LaRose  
SETH THOMAS   NA   3/4" x .017" x 108"   Loop   Time and Strike Spring for Salem Cottage   How to Repair  
SETH THOMAS   NA   3/8" x .015" x 60"   Loop   Time and Strike Spring for 30 Hour Athens   How to Repair  
SETH THOMAS   NA   11/16" x .018" x 82"   Loop   Time and Strike Spring for Sharon (A-200)   How to Repair  
WATERBURY   CML-95.4   3/8" x .014" x 48"   Loop   Time spring for Must-Get-Up, Spasmodic, Sunrise, Tumcut, Twin, Vanatle, Vigilant, One Day Lever.   LaRose  
WATERBURY   CML-127.5   1/2" x .018" x 60"   Loop   Alarm spring for Must-Get-Up, Relay and Spasmodic.   LaRose  
WATERBURY   CMH-95.3   3/8" x .014" x 48"   Hole   Time spring for Relay, Relay Junior, Royal Thrift.   LaRose  
WATERBURY   CML-56.1   7/32" x .011" x 24"   Loop   Alarm spring for Royal, Sunrise, Thrift, Turn-Out, Twin, Vigilent and No-Sleep.   LaRose  
WATERBURY   CMH-40.2   5/32" x .008" x 24"   Hole   Alarm spring for Skip and \Wanderer, and 1 Day Lever Strike.   LaRose  
WATERBURY   CML-80.6   5/16" x .013" x 24"   Loop   Alarm spring for Vanitie.   LaRose  
WATERBURY   CMH-80.15   5/16" x .016" x 54"   Hole   Spring for 1 Day Lever.   LaRose  
WATERBURY   CMH-190.8   3/4" x .012" x 75"   Hole   Strike spring for Mantel Clock.   LaRose  
WATERBURY   CML-190.1   3/4" x .012" x 72"   Loop   Strike spring for Mantel Clock.   LaRose  
WATERBURY   CML-190.3   3/4" x .016" x 78"   Loop   Strike spring and Mantel Clock.   LaRose  
WATERBURY   CML-190.4   3/4" x .017" x 120"   Loop   Time spring for Chime 34, 34D, 35, and 30 Movement, also for 337 to 340 Movements.   LaRose  
WATERBURY   CML-190.2   3/4" x .014" x 108"   Loop   30 Day Clock Time Side (has no strike).   LaRose  
WATERBURY   CML-190.2   3/4" x .014" x 108"   Loop   Strike spring for Chimes 34,34D,30 and 35. Also for 337 to 340 Movements.   LaRose  
WATERBURY   CMH-190.8   3/4" x .012" x 75"   Hole   Time Spring for 1 Day Cabinet.   LaRose  
WATERBURY   CML-95.6   3/8" x .015" x 53"   Loop   Mickey Mouse.   LaRose  
WATERBURY   NA   5/16" x .014" x 51"   Loop   Time Spring Cottage   How to Repair  
WATERBURY   NA   5/16" x .015" x 52"   Loop   Strike Spring Cottage   How to Repair  
WATERBURY   NA   3/4" x .013" x 108"   Loop   Time and Strike Spring Canton (Star)   How to Repair  
WATERBURY   NA   3/4" x .017" x 112"   Loop   Time and Strike Spring-Antrim (Star)   How to Repair  
WELCH   NA   3/8" x .016" x 62"   Loop   Time Spring - Italian No. 3   How to Repair  
WELCH   NA   3/8" x .017" x 61"   Loop   Strike Spring - Italian No. 3   How to Repair  
WELCH   NA   5/16" x .013" x 72"   Loop   Time and Stike Spring - Patti - Each Gear Train Has Two Mainsprings, Linked End To End.   How to Repair