ROLEX REF. 3372 BUBBLE BACK YELLOW GOLD
Rolex, "Oyster Perpetual, Chronometer," case No. 387471, Ref. 3372.
Made circa 1940.
Fine, tonneau-shaped, center seconds, water-resistant, self-winding,
18K yellow gold Chronometer wristwatch
Three-body, polished and brushed, graduated engine-turned
bezel, screwed-down case back and crown.
Silver with applied yellow gold dart indexes, outer minute track.
Yellow gold baton hands.
Cal. 9 ½```, rhodium-plated, straight-line lever escapement,
super balance, blued steel Breguet balance spring, index regulator.