A luxurious appeal at an affordable price, the Eco-Drive Power Reserve styles truly represent the everyday watch. A sleek case design in rose gold-tone stainless steel with silver dial and cobalt accents enhances the rose gold-tone applied Roman numeral indices. Featured here with a rose gold-tone stainless steel bracelet, power reserve indicator, 8 month power reserve and date. Featuring our Eco-Drive technology – powered by light, any light. Never needs a battery. Caliber number J850.