Rolex Cellini Dual Time (50525) Unworn Complete Set. 39mm 18K Everose case, flared screw-down crown with Rolex emblem, double domed and fluted bezel, domed sapphire crystal, brown guilloche dial, 18K Everose gold index hour markers, Rolex calibre 3180 self-winding movement with central hour, minutes, seconds, and second time zone at 6 o'clock with day/night indicator, approximately 48 hours of power reserve, shiny brown alligator leather strap, 18K Everose gold buckle. Waterproof to 50 meters.