Manufacturer:

• Rolex

Description:

• Manual winding movement
• Escapement Stone lever
• Yoke winding system
• Shock protection

Functions:

• -

Data:

• ?½ lignes
• D 13.75 mm, H 3.23 mm
• 17/18 jewels
• 21,600 A/h
• Power reserve 44h

Production period:

• From the 1960s