For sale is my Certina DS First diving chronograph with the ETA 251.262 - 12-hour chronograph movement with a central minute hand, 1/10 sec display, split time and 1st/2nd finish features. Also features an independent hour hand for time-zone changes without losing the time. Very good pre-owned condition with hairline scratches mostly to the clasp and the caseback, some marks to the satinated bezel surface; the sapphire crystal is spotless. Comes with a full solid-link, solid end-link bracelet currently sized to approx. 7.25 inches. Case diameter is 40 mm, lug width is 20 mm. Features good, long-lasting lume on the hour and minute hands and the dial indices The raised steel bezel action is very firm and solid with minimal play to the bezel. Screw down crown with a feel typical of much more premium watches. The stated water resistance is 200 m, which is not guaranteed; during my ownership, the watch has never been immersed in water at all. The watch comes with the original box, outer box and sleeve (box is damaged) and manual. $250 shipped via USPS Priority Shipping within USA(shipping included in price). I take Zelle or PayPal F&F. Let me know if you have any questions and I'll be happy to answer. I'm a private seller and I don't accept returns.