Rolex caliber 1055

Rolex caliber 1055
Brand:Rolex
Reference:1055
Movement:Automatic
Display:Analog
Diameter:28.50
Jewels:25
Frequency:18000
Date:Date, Day
Hands:Hours, Minutes, Seconds
Additionals:Chronometer

Description

First Rolex Day-Date movement. Introduced 1956/1957

Calibers based on the Rolex 1055:

All watches using this caliber: