With demand for Rolex sport watches at an all time high, these "5-digit" 16600 aluminium bezel Sea-Dwellers are not only excellent diving companions, but rock solid investments. 

This 40mm professional diver's watch features a glossy black dial with Luminova hands & hour markers, a unidirectional black anodised aluminium bezel insert and a helium escape valve; designed to slowly release pressure build up when surfacing from your 4,000ft dive. Powered by Rolex's self-winding calibre 3135 movement, with 2-day power reserve, waterproof to 1,220m (4,000ft). Fitted to its correct year stamped '93160' Oyster bracelet, with dive extension. 

This perfect example is complete with its Rolex box, booklet, strap tool, anchor, Buehlmann dive chart, bezel protector, both swing tags, Rolex UK service history & perforated '888' Rolex international guarantee papers.