Piaget Polo S watch, 42mm.; Steel case.; Dial with luminescent hour markers.; Sapphire crystal case back.; Manufacture Piaget 1110P automatic mechanical movement with seconds and date.; Care Instructions:Take your watch off before you swim in seawater or use cosmetics. To clean your watch case and metal bracelet, simply wipe with a little soapy water (on a waterproof watch only) and dry with a soft cloth.