1000 - total production 98,400 - size 16s - jewels21 - jewel material = ruby & sapphire, jewel setting =gold setting (screw set) - movement configuration = openface, movement finish = nickel, finish pattern = 1st pattern, movement signing style = Serif Caps, movement inlay color = gilt, movement setting = lever, plate = 3/4 plate, double roller = yes, center wheel material = gold, regulator = reed, hairspring = Bruguet, pallet jewel material = sapphire, standard dial type = double sunk, adjusted = yes, adjustment to position = yes, adjusted number of positions = 5, adjusted to temperature = yes, adjusted to Isochronism = yes, railroad grade = yes, dial feet locations = 22.3, 38.0, 57.1, (Hamilton Dial Feet Research), data research = 1953 Hamilton serial list, movement markings = 992, adjusted 5 positions, double roller. This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Watches\Pocket Watches". The seller is "4stringplayer" and is located in this country: US. This item can be shipped to United States.