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Rolex
Calibers
1555b
Rolex caliber 1555b
Brand:
Rolex
Reference:
1555b
Movement:
Automatic
Display:
Analog
Diameter:
28.50
Jewels:
26
Frequency:
18000
Date:
Date, Day
Hands:
Hours, Minutes, Seconds
Additionals:
Chronometer
1555b description
Third generation Rolex Day-Date movement, introduced around 1959/1960