CAL. H851
Solar clock with   47.8 mm stainless steel case. Unidirectional rotating bezel. Screw-down caseback and crown, water resistant 200 meters. Black dial with luminescent hands and indexes and a digital display. Solar movement. Hardlex glass (tempered mineral glass). Black silicone strap with pin closure. LED function, automatic calendar up to the year 2100, daily alarm and dual-time function.