CER3 Certina DS Action Diver. Reference C013.407.44.081.00. Watch measures a good 43mm and is made from titanium. Automatic movement caliber Powermatic80 which provides for 80 hours of power reserve (what's in a name :=)). Sapphire crystal on the front and a closed case back with the Certina turtle engraving. Waterproof 30ATM or 300 meters. Functions are hours, minutes, sweep seconds and date. Rotating titanium bezel with diving scale. This watch is fitted with the original titanium bracelet with all links present and integrated folding clasp with dive suit extension. Naturally this watch is complete with the original box and papers dated September 2019. Please be aware that this watch is in an unpolished condition and has a small mark on the bezel at 12:00h (please see pictures). This is a great diving watch that is very easy on the wrist due to the light weight titanium. Its rare in the pre-owned market!