Wenger 77009 AeroGraph Countdown Swiss Made Watch - Movement : Swiss Quartz - Water resistance : 100 meters (330ft) - Case material : stainless steel - Case finishing : brushed - Case size : 43 mm without crown, 47mm with. 10mm depth - Case-back : screw on - Crystal : mineral (scratch resistant)- Crown : Push and pull Dial color : black - Dial style : arabic figures - Indicators : 6 hands - hour / minute / small second / chronofunctions - Strap/bracelet material : stainless steel - Buckle : safety clasp - Special features : date display - 12 hours counter - 30 minutes counter - luminous for nighttime visibility - 60 seconds counter - unidirectional rotating bezel - countdown timer Weight-160 grams