Rolex Submariner 5513

A RARE STAINLESS STEEL AUTOMATIC CENTRE SECONDS WRISTWATCH CIRCA 1974 REF 5513 OYSTER PERPETUAL SUBMARINER MADE FOR THE BRITISH ROYAL NAVY DIAMETER 39 MM , • cal. 1520 automatic nickel lever movement, 26 jewels, mono-metallic balance, hack feature • black dial with encircled 'T' above the depth markings, luminescent triangle, dot and baton indexes, Mercedes hour hand, centre seconds • stainless steel Oyster case with screw-down crown and case back, fixed strap bars, rotating black bezel fully calibrated for 60 units, case back engraved with the broad arrow, Royal Navy store number, issue number and year • case, dial and movement signed