1940's Rolex Bubbleback.  . Hard to find black California dial…. also, known as an Error Proof dial. Dial is an early refinished dial from many years ago. Looks great. Cool matching hands.  Rolex Oyster crown.  Rolex chronometer grade automatic movement.  All steel case with screw back. Engine Turned bezel. Oyster Patent crown. Ref 5015 on case… case back is a 5010…. this is very common for a bubbleback to have different ref number. Nice size for a smaller wrist.  Simply a great looking bubbleback. Very cool dial and hands.

• Reference #: R17.90

• Dial: All original

• Case Size: 32mm

• Movement: Automatic

• Strap: 17mm

• Era/Other: 1940’s/Bubbleback