Citizen AW1530-65E Men’s Eco-Drive DIY Watch. Eco-Drive movement (recharged by any light source, no need to change battery). Caliber J810. Stainless steel case. Stainless steel bracelet. Black dial with luminous hands and markers. Date display at 3 o’clock position. Hardened mineral crystal. Water resistance: 200-meters. Approximate case diameter: 46mm. Approximate case thickness: 13mm.