Description
rolex oyster lock blueprint patent, For the Rolex Oyster a new waterproof case was designed and patented. If you look in the case back of an early Rolex Oyster such as the one pictured here you will see four patents listed: two "Great Britain Patents" .
Beige and white GG Supreme canvas
patents on watches
Gold-toned hardware
Rolex oysterlock
Double G
Inside: 7 open pocket
Rolex oysterlock clasp
Chain top handle with 7″ drop
Top zip closure
Rolex Oyster case
8.2″W x 3.8″H x 1.5″D
Weight: 0.6lbs approximately
patents on watches