Learn more about the HAMBURG DIN 8330 Movement:Automatic movement Laco 200, basic movement Sellita SW200 (Top),26 Jewels, hour, minute and center second, date at 4h,stop-second function, power reserve: 38 hoursCase:Stainless steel (904L), dark sandblasted with magnetic field protection,ø 43,5 mm, lug width 20 mm, height: 13,6mm, water resistant up to 20 ATM,double curved sapphire crystal with antireflecting coating on both sides,sidewise marking “DIN 8330”, stainless steel case back with aircraft relief,bidirectional rotating bezel with ceramic inlay and with luminous material Superluminova C1,protected and screwed crownDial:Black mat, soft iron, arabic figures and indexes with luminous material Superluminova C1Hands:Hour and minute with white frame, additional inlay with Superluminova C1,second hand inlaid with luminous material Superluminova C1Strap:Black, water-resistant Fibertech strap, dark sandblasted stainless steel buckle, screwed barsBox:Aluminium box including “DIN 8330” keyholderdiameter:43,5 mmheight:13,6mmlug width:20,0 mmlug to lug:49,8 mmwaterproof:up to 20 ATMweight:102 g (incl. strap)Wrist circumference:18,5 - 23,5 cm