ROLEX MILITARY SUBMARINER STEEL
Rolex 'Oyster Perpetual, Sumbariner, 660ft = 200m' case No.3764774 Ref. 5513. Made circa
1972, issued to the British Royal Navy in 1974, No.0552/923-7697-329. 107/74.
Fine and very rare, hacking center seconds, self-winding, water-resistant, stainless steel military
diver's wristwatch with fixed bar lugs.
Three-body, brushed, screwed-down case back with military issue numbers, the inner case
back with matching serial number 3764774, graduated bi-directional revolving bezel calibrated
to minute intervals, screw-down Triplock winding crown with protective guards.
Black with luminous Tritium round, triangular and baton indexes, outer minute/seconds
track, circled T printed above DEPTH rating. Sword Hands.
Cal. 1520, rhodium-plated, 26 jewels, straight-line lever escapement, monometallic balance,
shock absorber, self-compensating flat balance spring, hack mechanism.