Ball Roadmaster Rescue Chronograph - DC3180C-S1CJ-SL - Silver Taupe-Brown 39 mm steel and yellow

39 mm steel and yellow gold case with anti-magnetic protection

black rubber strap with red stitching

44 mm steel case with anti-magnetic protection and helium escape valve

crown set with a synthetic blue cabochon

18K yellow gold bracelet with SmartLink bracelet resizing system and QuickSwitch bracelet interchangeability system

Ball Roadmaster Rescue Chronograph - DC3180C-S1CJ-SL - Silver Taupe-Brown 39 mm steel and yellowLimited Edition 1000 Movement Automatic BALL Manufacture caliber RRM7338 C Special movement oil to endure 45C 49F Chronometer certified COSC Functions Chronograph with accumulated measurement up to 12 hours Central minute chronograph hand Dual functionality bezel countdown markings and second time zone reading Hours, minutes, subsidiary seconds and date 5,000Gs shock resistance Water Resistance 100m 330ft Anti Magnetism 4,800A m Micro gas tubes 19