Mechanical lever movement Poljot 31679 with 25 jewels. Manual winding. Functions: hours, minutes, seconds, date calendar, stowatch with summing action. Moon phase calendar. Shock protection. Mineral glass. Stainless steel case. Transparent back cover. Water Resistant 3 ATM. Dial: white. Diameter 38 mm, thickness 13.5 mm. Power reserve: chronograph OFF: 42 hours, chronograph ON: 37 hours. Limited Edition. The watch comes in box with original leather strap/ papers. 12 month warranty.