An Admiralty HS 2 Deck Watch, the white enamel dial signed and numbered Ulysse Nardin Locle, Suisse 122690, Roman hour numberals, Arabic '5' minute intermarkers, centre second sweep, blued steel hands, lever movement jewelled to the centre, Breguet overcoil to blued steel flat balance spring, silvercase with screw-on back, contained in dennison brass drum case with screw-on bezel -- 2½in (63mm) dia