Seiko SSB349P1 Conceptual Series Chronograph Men's WatchModel Specification: SSB349P1 The black hard coated stainless steel case measures at 43. 9 mm in diameter. A black silicone strap secures the watch. A Herdlex crystal protects the black dial. The luminescent hands and hour markers highlighted the dial. Features on the model include a 24 hour hand, a chronograph, a small seconds hand and a date display. Water resistance up to 10 bars. Movement Type Quartz with an accuracy of up to 15 seconds per month