Yellow gold-tone 18kt yellow gold case with a black leather strap. Fixed yellow gold-tone 18kt yellow gold bezel. Blue dial with yellow gold-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Hand wind movement. Scratch resistant sapphire crystal. Screw down crown. Round case shape, case size: 42 mm. Functions: hour, minute. Hm Double Hemisphere Perpetual Moon Series. Luxury watch style. Watch label: Swiss Made. Pre-owned Arnold and Son Hm Double Hemisphere Perpetual Moon Blue Dial Mens Watch 1GLAR.U03A.C122A.