3810ST/92/9ZU
Type XXI fly-back chronograph in steel with elapsed-minutes register by a central hand. Self-winding movement with date and subdial for the seconds. Day/night indicator and 12-hour totaliser. Graduated turning bezel. Luminous hands and hour-markers. Screw-locked crown. Water-resistant to 100 metres.Available with bracelet as reference 3810ST/92/SZ9