Bulova Men's 'Stratford' Swiss Quartz Stainless Steel and Leather Casual Watch, Color:Black (Model: 63B139) Imported Chronograph functions with 60 second, 30 minute and 1/10 of a second; date window at 4:00 Black textured dial with silver tone, red and white hands, silver tone and white hour markers; luminous; tachymeter; sapphire crystal; stainless steel case; black leather strap Swiss-quartz Movement Case Diameter: 42mm Water Resistant To 165 Feet