Observatory Clocks, Chronometers, Chronometer Watches, Deck Watches, Pocket Watches, Ship‘s Clocks, Zig-Zag Clocks, Aircraft Clocks, Instrument Clocks, Mantle Clocks, WT Watches, Asdic Timers, Artillery Stop Watches, Trench Watches, Waterproof Wrist Watches, Wrist Chronographs, Pilot‘s Watches, ... English/German