Seiko Prospex Automatic Alpinist Field Compass SPB121 SPB121J1 SPB121J Japan Made 200M Men's Watch Ratio Strap Mens Features: Case Bezel Material: Stainless Steel GBD 100SM 4A1 Features: Case Bezel Material: Stainless Steel Leather Strap Quartz Movement Mineral Crystal Black Dial Analog Digital Display Chronograph Function Telememo 30 World Time Current Time In 30 Cities (29 Time Zones) 1 100 Second Stopwatch Countdown Timer 3 Daily Alarms Hourly Time Signal Full Auto Calendar 10 Year Battery Life 12 24 Hour Format Regular Timekeeping Accuracy: ±30 Seconds Per Month Day Display Solid Case Back Buckle Clasp 100M Water Resistance Approximate Size Of Case: 52 x 47 Features: Stainless Steel Case Stainless Steel Bracelet Quartz Movement Mineral Crystal White Dial Analog Display Diamond Accents Chronograph Function 12 24 Hours Display Date Display Pull Push Crown Solid Case Back Deployment Clasp 50M Water Resistance Approximate Case Diameter: 37mm Approximate Case Thickness: 10mm Features: Made In Japan Stainless Steel Case Leather Strap Automatic Movement Caliber: 6R35 24 Jewels Sapphire Crystal Green Dial Analog Display Luminous Hands And Markers Date Display Screw Down Crown See Through Case Back Buckle Clasp 200M Water Resistance Approximate Case Diameter: 40mm Approximate Case Thickness: 13mm