Rolex 1055

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The Rolex 1055 was the first Day/Date movement from Rolex.

Introduced in 1956, Cal. 1055 introduced the famous Day/Date complication to the Rolex Oyster Perpetual line. It is an automatic movement running at 18,000 A/h and a certified chronometer.

Manufacturer:

Rolex

Description:

Self-winding movement, bi-directional winding
Chronometer certificate

Functions:

Central seconds
Day/Date

Data:

D 28.5 mm, H 7.0 mm
25 jewels
18,000 A/h

Production period:

1956-?