Pay in 4 interest-free payments of $56.00 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
4 7/8" Long
Comes with a new old stock 18mm brown leather band
The watch is in good running condition and has been timed on our timing machine
Bakelite case is 7
WALTHAM WATCH CO
Hamilton Model 21 WW2 Ship Chronometer Trip Spring Screw watch 4 7/8" LongThis is the tiny "trip spring screw" that attaches the trip spring (first picture) to the spring detent (shown in picture to its right) for a Hamilton model 21 movement (last picture). We suggest you use (or purchase) a small sliding pin vise to hold the screw and to screw it into place. This type pin vise is often used to remove and hold balance wheel screws. Note that we service these chronometers and have more parts. Email us with your needs. We
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