Invicta Men's 'Reserve' Swiss Quartz Stainless Steel Casual Watch, Color:Two Tone (Model: 13015) Chrono Functions with 60s, 30 minute & 10 Hour Sub dials; Date Window at 6:00 & Retrograde Day of The Week Display; Unidirectional 18k Gold IP Stainless Steel Bezel with Grey Polyurethane Accents Silver Dial with Gold Tone & White Hands, Hour Markers & Arabic Numerals; Luminous; 18k Gold IP SS Screw-Down Crown; Flame Fusion Crystal; Gunmetal IP SS Case & Bracelet with 18k IP SS Center Links Swiss-quartz Movement Case Diameter: 55mm Water resistant 200m (660ft):in general, suitable for professional marine activity and serious surface water sports, but not diving