Rolex Oystersteel Air-King 126900 royal-oak prong buckle

prong buckle

Chronograph - sub-dials displaying: three - 60 second

glareproofed sapphire crystal and caseback

indication of 24-hour home time and seconds subdial)

caliber 240 ultra-thin self-winding movement

Rolex Oystersteel Air-King 126900 royal-oak prong buckle40mm Oystersteel case, screw down back, screw down crown with twinlock double waterproofness system, smooth bezel, scratch resistant sapphire crystal scratch resistant sapphire, black dial, large Arabic 3 6 and 9 hour markers in white gold, white transfer minute numerals, Rolex calibre 3230 perpetual self winding movement with centre hour, minute and seconds hands, and stop seconds for precise time setting, approximately 70 hours of power reserve,