Ball Raodmaster First Responder 41mm GM3180B

2 Month Special Order Complimentary Quick Change Tool Included Limited Edition 1000 Movement Automatic caliber BALL RR1302 Special movement oil to endure -45°C / -49°F Functions Pulsemeter graduated for 15 pulsations Asthmometer graduated for 5 respirations GMT 42 hours power reserve indication Hours, minutes, sweep seconds and magnified date Patent Amortiser® patented anti-shock system Water Resistance 200m/660ft Anti-Magnetism 4,800A/m Shock Resistance 5,000Gs Micro gas tubes 16 micro gas tubes on hour, minute, GMT hand and dial for night reading capability Dial Color Black Bracelet Tapered titanium and stainless steel bracelet Size (case) Ø 41mm, height 12.9mm Case Material Titanium Bi-directional rotating stainless steel bezel with ceramic insert and gas tube inset Count-up and countdown markings Sapphire crystal transparent case back Crystal Anti-reflective sapphire crystal Crown Screwed-in crown Lug Width 20mm Lug to lug 48.5