Dugena Sea Tech Chronograph wrist watch gent's Caliber: Unknown Quartz Rubber strap Case from steel, metal Diameter measured without crown 34 mm Total length: 25,5 cm Strap attachment: 18 mm Watch is probably from the years 80/90. Without box and papers. Untested, because lack of battery. Dugena men's wrist watch, comes form the old stock of a jeweller. Worn, light scratches on the glass or the case. Needs a new battery!