Seiko Men's Watches Chronograph SNAC49P1 - 4 Seiko Japan Quartz Movement (Caliber 7T62) Stainless Steel Case and Band with Push Button Deployment Clasp Hardlex Mineral Crystal, Date Display, Chronograph Alarm Function, TiCN Plated Tachymeter Bezel Case Size: 45mm Diameter, 11mm Thickness Water Resistant - 100M, Screwed Down Caseback