Light powered Eco-Drive Caliber B873 Japanese-quartz movement; charges in natural sunlight or indoor light
Max power reserve: 180 days; low charge warning: 3 day; Quick start ability; charge time from stop state to max charge: Incandescent Light - 105 hrs, Outdoors, Cloudy (10,000 Lux) - 33 hrs, Outdoors, Sunny (100,000 Lux) - 9 hrs
Durable, curved extra-thick (6mm) non-reflective mineral crystal; case diameter: 48 mm; for mixed-gas diving; unidirectional rotating time-elapsed bezel; Reinforced urethane rubber strap with diving extender
Stainless-steel case; black dial; date function at three o'clock; large luminous hands and hour markers for easy readability both in and out of water; screw-back case and screw-down crown
Water-resistant to 984 feet (300 M)