GMT-Master, Ref:16758, Serial No.670****, Movement No.038****, Circa 1981
27-jewel Cal.3075 automatic movement adjusted to temperature and 5 positions, black dial with applied gilt bordered luminous filled dot hour markers with baton quarters, printed outer minute divisions, gilt Mercedes hands with luminous inserts and lollipop tipped centre seconds, arrow tipped second timezone hand, magnified date aperture at 3, brushed and polished tonneau shaped case with screw down Oyster back and shouldered crown, uni-directional bezel with black insert, fitted black Rolex alligator leather strap with signed 18ct gold buckle, case, dial and movement signed
40mm.