Rolex 3055

The Rolex 3055 was the fifth-generation Day/Date movement from Rolex.

Introduced in 1977, Cal. 3055 increased the beat rate to the modern 28,800 A/h in the famous Rolex Day-Date range. This replaced the Cal. 1056, which had been used since 1965. It was replaced in 1988 with the 31-jewel Cal. 3155.

It is an automatic movement and a certified chronometer.

Used in the model Rolex Oyster Perpetual Day-Date.

Although the date is quickset in crown position 2, the day function is not quickset.

Manufacturer:

Description:

Functions:

Data:

  • 12½ lignes
  • D 28.5 mm, H 6.3 mm
  • 27 jewels
  • 28,800 A/h
  • Power reserve 48h

Production period:

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