Cnronograph Hamilton, manufactures of USA.
The watch has been fully serviced.
All functions of the mechanism work perfectly.
I give a 12 month guarantee.
Intended to use by marine supervision on a deck of the ship.
Excellent movement stated on 19 jewels.
Watch in excellent  condition
Diameter case 51  mm
Hamilton Watch Co. 16 size 19 jewel open face pendant-set Model 23 World War II
chronograph pocket watch with 30-minute register.  An excellent example of this high grade 
military chronograph is good condition .  Watch is fronted by its correct metal
dial and is housed in its correct chrome-plated base metal case with military contract markings to its rear. 
Movement has a satin plate finish and its serial number is P25...