Maker

Item #

Size

Description

In Stock

Price

Buy

Hamilton

JA210

0s

0s Mainspring Factory #1535
width in mm 1.38, strength in mm 0.14
length inches 14, end D.B
Model 985

Yes

$25.00

Hamilton

JA211

6/0s

6/0s Mainspring Factory # 1721
width in mm 1.34, strength in mm 0.135
length inches 10, end D.B
Model
986-988

Yes

$25.00

Hamilton

JA212

6/0s

6/0s Mainspring Factory # 2321
width in mm 1.34, strength in mm 0.12
length inches 11 1/2, end D.B
Model
987s-986a-987a

Yes

$25.00

Hamilton

JA213

6/0s

6/0s Mainspring Factory #2621
width in mm 1.34, strength in mm 0.11
length inches 11 1/2, end D.B
Model 979

Yes

$25.00

Hamilton

JA214

8/0s

8/0s Mainspring Factory #7221
width in mm 1.50, strength in mm 0.009
length inches 13 3/4, end D.B
Model 747-748

Yes

$25.00

Hamilton

JA215

14/0s

14/0s Mainspring Factory #5021
width in mm 1.30, strength in mm 0.011
length inches 11, end D.B
Model 982-982M-980-A & B

Yes

$25.00

Hamilton

JA216

18/0s

18/0s Mainspring Factory #2721
width in mm 1.12, strength in mm 0.008
length inches 11 1/2, end D.B
Model 989-989E

Yes

$25.00

Hamilton

JA217

20/0s
21/0s

20/0s - 21/0s Mainspring Factory #2921
width in mm 1.12, strength in mm 0.008
length inches 10 3/4, end D.B
Model 995-995a-997-721

Yes

$25.00

Hamilton

JA218

21/0s

21/0s Mainspring Factory #7421
width in mm 1.40, strength in mm 0.006
length inches 8 1/2, end D.B
Model 750-751

Yes

$25.00

Hamilton

JA219

22/0s

22/0s Mainspring Factory #6221
width in mm 1.40, strength in mm 0.007
length inches 8 1/4, end D.B
Model 911-911m

Yes

$25.00

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