TUDOR REF. 7928 SUBMARINER STEEL
Tudor, Oyster Prince, Submariner, 200m / 660ft, Self-winding,
case No. 449653, Ref. 7928, case made by Rolex, Geneva.
Made in 1964.
Fine, center seconds, self-winding, water resistant to 200 m.,
stainless steel diver's wristwatch.
Three-body, polished and brushed, screwed-down case
back and crown, graduated bidirectional revolving black bezel
for the decompression times, Twinlock winding-crown
protected by the crown guard.
Black with luminous round, triangular and baton indexes.
Luminous steel skeleton hands.
Cal. T 390, rhodium-plated, 17 jewels, straight-line
lever escapement, monometallic balance, shock absorber,
self-compensating flat balance spring.