TIS30 Tissot Seastar 1000 Chronograph. Reference T120.417.17.041.00. Watch measures a cool 46mm and is made from steel. Swiss high precision quartz movement caliber ETA G10.212. Sapphire crystal on the front and a closed case back. Waterproof 30ATM or 300 meters. Functions are hours, minutes, sub seconds, chronograph and date. Rotating aluminium bezel for diving. This watch is fitted with the original black rubber strap with steel pin buckle. Naturally this watch is complete with the original box and (open) papers. Please be aware that this watch is in mint condition but is missing the instruction booklet. An ever popular watch!