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Item #

Size

Description

In Stock

Price

Buy

Waltham

JA726

1-0/S

1-0/s Mainspring Factory # 2216
width in mm 1.7, strength in mm 0.17
length inches 16, T end
Models 1882-1887

Yes

$25.00

Waltham

JA728

0/S

0/s Mainspring Factory # 2220
width in mm 1.5, strength in mm 0.14
length inches 16, end hole
Model 1891 Steel Barrel

Yes

$25.00

Waltham

JA729

0/S

0/s Mainspring Factory # 2228
width in mm 1.7, strength in mm 0.13
length inches 15, end hole
Model 1900 Steel Barrel

Yes

$25.00

Waltham

JA730

0-3/0s

0-3/0s Mainspring Factory # 2230/2278
width in mm 2.06, strength in mm 0.12
length inches 10, end hole
Model 1907 Steel Barrel

Yes

$25.00

Waltham

JA731

6/0s

6/0s Mainspring Factory # 2226/2276
width in mm 1.5, strength in mm 0.12
length inches 10, end hole
Model 1898 Htg. & 1942

Yes

$25.00

Waltham

JA732

6/0s

6/0s Mainspring Factory # 2235
width in mm 1.3, strength in mm 0.13
length inches 11, end hole
Model 1912 Open Face

Yes

$25.00

Waltham

JA733

6/0s

6/0s Mainspring Factory # 2248/2265
width in mm 1.5, strength in mm 0.11
length inches 12, end D.B. & hole
1945 Model Running Barrel

Yes

$25.00

Waltham

JA734

7-1/4 L

7-1/4L Mainspring Factory # 2238/2274
width in mm 1.3, strength in mm 0.11
length inches 12, end D.B. & hole
Rectangular

Yes

$25.00

Waltham

JA735

6-1/2 L

6-1/2L Mainspring Factory # 2239/2272
width in mm 1.05, strength in mm 0.1
length inches 9.75, end hole
Model 650

Yes

$25.00

Waltham

JA736

6-3/4 L

6-3/4L Mainspring Factory # 2244/2261
width in mm 1.2, strength in mm 0.065
length inches 7.75, end hole
Model 670 Round

Yes

$25.00

Waltham

JA737

6/0 "C"

6/0s "C" Mainspring Factory # 2248/2265
width in mm 1.5, strength in mm 0.1
length inches 12, end D.B. & hole
1945 Model Running Barrel

Yes

$25.00

Waltham

JA738

6-3/4
&
7L-675

6-3/4 & 7L 675 Mainspring factory # 2249/2263
width in mm 1.15, strength in mm 0.065
length inches 7.5, end tongue
Model 675 Running Barrel

Yes

$25.00

Waltham

JA739

6-3/4
&
8L-678

6-3/4 & 8L-678 Mainspring Factory # 2251/2262
width in mm 1.3, strength in mm 0.08
length inches 9.5, end D.B. & hole
Model 678-679

Yes

$25.00

Waltham

JA740

8-3/4L
870

8-3/4L-870 Mainspring Factory # 2253
width in mm 1.3, strength in mm 0.085
length inches 9, end D.B. & hole
Model 870R Running Barrel

Yes

$25.00

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