ROLEX REF 6536/6538 RED DEPTH RATING STEEL
Rolex, Oyster Perpetual, "Submariner, 100/ 330,"case No. 89377, Ref. 6536/6538, made circa 1955.
Fine and very rare, center seconds, self-winding, water-resistant, stainless steel wristwatch.
Three-body, polished and brushed, screwed-down case back with inside stamped 6538 scribed
out and also stamped 6536, screw-down Oyster crown, graduated bi-directional revolving black
bezel calibrated to 60 minutes.
Black with luminous baton, triangular and round indexes, DEPTH rating printed in red. Gilt
luminous skeleton hands.
Cal. 1030, rhodium-plated, 25 jewels, straight-line lever escapement, monometallic balance
adjusted to temperatures and 5 positions, shock absorber, self-compensating Breguet balance
spring.