Hamilton model 22 US Navy ships chronometer watch. Housed in a brass case with "MTD. Watch Bureau of Ships U.S. Navy 8657-1943" engraved on back. Circa 1942. Movement features 21 Jewels and adjusted to temperature and six (6) positions. Movement serial number is 2F16557, brass case serial number is 8657. Processing and shipping within the Continental US $40. All FedEx packages are sent with Direct Signature Required and insured at full replacement value for a fee of 1.5% of the purchase price, unless buyer accepts complete liability in writing. Discounts given on combined lot shipping.