Invicta Reserve Octane 31413 Quartz Chronograph 200M Men's Watch Case 7mm 1st 2nd place times Hourly Time Primary Colour:beige 38mm 1st 2nd place times Hourly Time Signal Auto Calendar (pre programmed until the year 2099) 12 24 Hour Format Button operation tone on off Accuracy: + 20 seconds per month (with no signal calibration) Storage Battery CR2025 Approx Features: Made In Japan Gold Tone Stainless Steel Case Leather Strap Automatic Movement Caliber: 4R36 24 Jewels Mineral Crystal Brown Dial Limited Edition Analog Display Luminous Hands And Indexes Day And Date Display See Through Case Back Buckle Clasp 100M Water Resistance Approximate Case Diameter: 44mm Approximate Case Thickness: 11mm N Sapphire Crystal Black Dial Analog Display Chronograph Function Luminous Hands Day And Date Display Uni Directional Rotating Bezel Pull Push Crown Solid Case Back Deployment Clasp 200M Water Resistance Approximate Case Diameter: 56mm Approximate Case Thickness: 18mm Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Caliber: 8040