Movement Automatic caliber BALL RR1801 Size (case) Ø 40mm, height 14.55mm Water Resistance 50m/160ft Micro gas tubes 27 micro gas tubes on hour and minute hands and dial for night reading capability Functions Luminous moon phase indication Hours, minutes, sweep seconds and date 5,000Gs shock resistance Case Material Stainless steel Sapphire crystal case back Crown Push crown Crystal Anti-reflective sapphire crystal Dial Color Black Bracelet Stainless steel bracelet with folding buckle Lug Width 20mm Lug to lug 46.5mm
