Maker

Item #

Size

Description

In Stock

Price

Buy

Seth
Thomas

JA652

18/S

18s Mainspring Factory # 536
width in mm 3.3, strength in mm 0.19
length inches 21-1/2, end T-BRACE

Yes

$39.00

Seth
Thomas

JA653

18/S

18s Mainspring Factory # 729
width in mm 3.3, strength in mm 0.225
length inches 21 1/2, end T-BRACE

Yes

$39.00

Copyright © 1985-2010 Antique Watch & Clock World All rights reserved
*All brands, products, trademarks, and service names mentioned in this website
are the property of their respective owners