Produced b. 1918-1943 With Serial Number from 1260001 to 1260970. Vast Majority of 966 Movements Finished By Hamilton Came as Stem Wind, Key Set Deck Watches With Up and Down Indicator. Very Few Know Examples Cased as Key Wind, Key Set Ships Chronometers. Fewer Still WITHOUT Up and Down Indicator. The Near End Production Number Might Hold Some Significance. Housed in Org. Factory Brass Cup With Spring Loaded Winding Key Slot. No Crystal (Can be Cut). Clean. Running. Not Tested For Time Keeping.  * Items can be returned for a full refund within 3 days after the delivery. Partial refunds WILL NOT be offered for any reason. * International buyers are welcome unless otherwise noted, with shipping quoted to destination. * Please submit your questions before bidding.  *Address our gallery directly with any concern BEFORE FEEDBACK AND STAR RATINGS. WE VALUE OUR REPUTATION!!!