Ball Watch Engineer Master II Diver Chronometer (DM2280A-P1C-GRR) Experience the ultimate in precision and durability with the Ball Watch Engineer Master II Diver Chronometer. This limited edition timepiece, restricted to just 1000 pieces, combines cutting-edge technology with rugged design. Specifications: Movement: Automatic caliber BALL RR1101-C, COSC chronometer certified Case Size: 42mm diameter, 13.5mm height Water Resistance: 300m/1,000ft Anti-Magnetism: 1,000 Gauss (80,000A/m) Micro Gas Tubes: 36 tubes for superior night reading capability Shock Resistance: 5,000Gs Case Material: Stainless steel with a bi-directional rotating sapphire inner bezel Crystal: Anti-reflective sapphire crystal Dial: Black, featuring hours, minutes, sweep seconds, and a magnified date Bracelet: Rubber strap with pin buckle Lug Width: 21mm Lug to Lug: 50mm Features: Mu-metal shield for enhanced protection Amortiser® patented anti-shock system Exceptional night legibility with micro gas tubes The Ball Watch Engineer Master II Diver Chronometer is perfect for those seeking a blend of functionality and style. Pre-order now to secure your piece of this limited edition marvel, and choose from various strap and luminescence options to suit your personal taste.