Rolex Yellow Gold Sky-Dweller Watch Black Index Dial 336938 watch caliber CH 29-535 PS manually

caliber CH 29-535 PS manually wound movement with pulsimeter

shiny black alligator strap with square scales

date coupled with local time by hand

44mm 18K yellow gold case

Rolex Yellow Gold Sky-Dweller Watch Black Index Dial 336938 watch caliber CH 29-535 PS manually42mm 18K yellow gold case, screw down back, screw down crown with twinlock double waterproofness system, fluted, bidirectional rotatable rolex ring command bezel, scratch resistant sapphire crystal with cyclops lens over the date, bright black dial, index hour markers, 9002, manufacture Rolex perpetual self winding, dual time zones, annual calendar movement with centre hour, minute and seconds hands, 24 hour display on off centre disc, second time