Movement: Automatic BALL Manufacture Caliber RRM7337-C - Chronometer certified COSC - Special movement oil to endure -45°C / -49°F.

Case: 41mm x 13.1mm - 904L Stainless Steel - Mu-Metal Shield - Amortiser® Patented Anti-Shock System - Anti-Reflective Sapphire Crystal - Solid caseback.

Dial: Ice Blue Dial - 39 Micro Gas Tubes On Hour, Minute, Second And GMT Hands, Dial For Night Reading Capability - Indexed Hour Markers - Date At 3 o'clock.

Strap: 20mm Lug Width - Stainless Steel Bracelet - Patented Folding Buckle.

Feature: Water-Resistant 100M 10ATM - Quick Set Local 12-Hour Hand - Second Time Zone Indication Illuminated With Micro Gas Tubes - Hours, Minutes, Sweep Second And Magnified Date - 5,000Gs Shock Resistance.