FEATURES : Swiss-made wristwatch in the Bauhaus style self-winding Swiss automatic movement cal. STP 1-11 max. power reserve 44 hours second stop date display satined silver-tone dial black hands, numbers and indices hands and hour marks with Luminova central second hand polished 316L stainless steel case sapphire crystal case back attached with screws fluted crown scratch-resistant sapphire crystal, domed and double anti-reflective black leather strap handmade in Germany with easy-to-change system polished pin buckle with logo water resistant to 3 bar diameter 39 mm height 10 mm weight 64 g comes in a Sternglas watch box