Ball Roadmaster Rescue Chronograph - DC3180C-S1CJ-BK - Black 30 The screw-down crown with Twinlock

The screw-down crown with Twinlock double waterproofness system

this dial offers both style and precision in its design

unidirectional ratcheted bezel

black lacquer dial with rhodiumized white gold panther motif set with 225 brilliant-cut diamonds totaling 0

yellow gold hands grace the dial

Ball Roadmaster Rescue Chronograph - DC3180C-S1CJ-BK - Black 30 The screw-down crown with TwinlockLIMITED EDITION 1000 WEIGHT Approx. 150g MOVEMENT Automatic BALL Manufacture caliber RRM7338 C Special movement oil to endure 45C 49F Chronometer certified COSC SIZE (CASE) 41mm, height 14. 3mm WATER RESISTANCE 100m 330ft ANTI MAGNETISM 4,800A m MICRO GAS TUBES 19 micro gas tubes on hour, minute, seconds and chronograph minute hand, dial and bezel for night reading capability FUNCTIONS Chronograph with accumulated measurement up to 12 hours Central