Blue Dial with Index Hour Markers and Date Feature Cyclops Lens Over Date, Instantaneous Date with Rapid Setting and Stop-seconds Feature for Precise Time Setting Self-winding Automatic Chronometer Movement, COSC Chronometer Certified 904L Oystersteel Stainless Steel Case and Oyster Bracelet, Case Diameter: 41mm Folding Oysterclasp with Easylink 5 mm Comfort Extension Link and Screw-down, Twinlock Double Waterproofness System #15,534,505 in Clothing, Shoes & Jewelry ( ) #25,490 in