Limited Edition 1000 pieces Weight Approx. 145g Movement Automatic caliber BALL RR1101-C Chronometer certified COSC Size (case) Ø 36mm, height 11.5 mm Water Resistance 100m/330ft Anti-Magnetism 1,000 Gauss (80,000A/m) Micro gas tubes 27 micro gas tubes on hour, minute and second hands and dial for night reading capability Functions Hours, minutes, sweep seconds and magnified date 5,000Gs shock resistance Case Material 904L Stainless steel Crown Screwed-in crown Crystal Anti-reflective sapphire crystal Patent Amortiser® patented anti-shock system Dial Color Black Bracelet 904L Stainless steel bracelet with folding buckle Lug Width 20mm Lug to lug Approx. 40 mm