. Brand: Rolex. Year: 1940 ‘. Model of S: Ref.3131 Bubbleback

. Movement: . Automatic Function of rolling up: Hour, minute, field in the second place

. Put: however of 9K Rose; Screw back downwards; Rolex original crown; Sapphire crystal

. Dial: Original (not painted); old good

. Diameter: 32mm without crown; Hook to support 39mm; Width 17mm of hook

. Bracelet: Not-original belt of alligator; buckle original of gold of Rolex 18K

. Condition: Very good

. Remarks:

Ref. 3131 is the most well-known full gold bubbleback. He ‘s noneasy to find one in state in good state with the original dial and to lock up it nowadays. This one is the nice sample with little old original dial and great pointed case. Gift ‘blow lacked T outside if you are a true collector of bubbleback.