Ball Engineer Hydrocarbon Racer Chronograph - CM2198C-S1CJ-SL speedmaster 18K yellow gold octagonal crown

18K yellow gold octagonal crown set with a sapphire cabochon

white panda lacquer dial

Strap Black Rubber

domed bezel

caliber 2627 self-winding movement with chronometer

Ball Engineer Hydrocarbon Racer Chronograph - CM2198C-S1CJ-SL speedmaster 18K yellow gold octagonal crownFEATURES Movement _ Automatic caliber BALL RR1401 C _ Chronometer certified COSC Functions _ 15 micro gas tubes on hour and minute hands and dial for night reading capability _ Chronograph with accumulated measurement up to 45 minutes _ Tachymeter _ Hours, minutes, subsidiary seconds and date Shock resistance _ 7,500Gs Water resistance _ 100m 330ft Antimagnetic _ 4,800A m Case _ Stainless steel case with stainless steel or ceramic bezel _ 42mm, height