VINTAGE SEIKO JAPAN QM 10 QUARTZ CHRONOMETER MARINE SHIP BOAT NAVIGATION CLOCK. OUR EVER POPULAR SEIKO JAPAN QM 10 QUARTZ CHRONOMETER Using high-precision quartz crystal oscillator(TCXO), QM-11 is specially designed to maintain high accuracy constantly even under harsh environmental conditions.In addition to the high accuracy and excellent durability, the Chronometer is equipped with water resistance equivalent to IPX3(JIS 3rd class), thus being highly suitable for use on board a ship.Furthermore, it is housed in a gorgeous wooden frame case, which makes it fit nicely in any type of rooms as a charming piece of furniture.Besides being a marine chronometer, QM-11 can serve as a clock that provides the standard time at various places where highly accurate time indication is required. Features :To whom so ever it may concern that the item in this shipment is just an USED SHIP MATERIALS found from a demolished vessel, recently demolished at Alang Ship Breaking Yard- GUJARAT. It made around OR after 1978 because it found from 35 to 40 years old ship.As per international law all vessels (ships) are OUT OF DATE after 30 to 35 years and the all out of dated vessels come in India for breaking at Alang ship breaking yard, near Bhavnagar city of Gujarat state in INDIA.Alang is world´s biggest ship breaking yard and 80% of vessels (ships) from all over the world come at Alang for breaking. Approx 300 vesels (ships) demolish at Alang per year and this item is found from the demolished vessel. It is very easy to find this kind of items from Alang OR near area of Bhavnagar city of Gujarat. "And the specs...QM-10Withstanding severe tests,the extreme accuracy of the selected quartz presents you the reliable standard clock.SEIKO Marine Chronometer QM-10Specifications1 AccuracyWithin +/-0.1 sec/day. Daily difference:within 0.04 sec.2 Temperature characteristics+/-0.2 sec/day (at 0C~40C)3 Temperature rangeAccuracy guaranteed range 0C~40C Operating temperature range -10C~+50C4 Battery life Approx. 12 months5 Battery SUM-1/R-20/D3pcs. (4.5V)6 Voltage required 4V~4.8V DC7 Current consumption 550A (4.5V)8 Back-up power Approx. 40 hours9 Second hand-moving +0.5 sec step0 Device in use C-MOS ICA Anti-magnetic:No trouble in a direct magnetic field of 30 oerstedB Anti-shock:No trouble by consecutive 2G shockC Anti-humidity: No trouble at +40C with relative humidity of 90%D Weter-risistant: Japan standards Water-resistant testE Dimensions 184(W) 215(H) 78(D)mmF Case:PaulowniaG Weight2.2kgWe aim to always carry this range in large quantitiesWe ship all over the Globe.