1948 Rolex Vintage Mens Bubble Bubbleback, Ref. 5010, Stainless Steel - Very Fine & Rare 14K White Gold & Diamonds The Chronomaster Sea Diver represents

The Chronomaster Sea Diver represents a moment in Swiss watchmaking when ambition mattered more than categories

It is a true dark navy blue

The plating on the bezel has been previously redone

Its original dial has been meticulously restored - the printing could pass as Rolex factory done even under low magnification

it accomplishes the feat of timing two events using only one sweep hand

1948 Rolex Vintage Mens Bubble Bubbleback, Ref. 5010, Stainless Steel - Very Fine & Rare 14K White Gold & Diamonds The Chronomaster Sea Diver representsToday's offering showcases this classic Ref. 5010 Bubbleback made circa 1948 Named "Bubblebacks" by watch collectors, due to the heavily domed case backs needed to accommodate the large automatic movements, these were Rolex's first Oyster Perpetual (waterproof and automatic) watches. Housed in one of Rolex's watertight Oyster cases, this wristwatch originally offered its owner protection against water, dust, and perspiration. Inside the rugged case