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Rolex 3075

Cal. 3075 is an automatic GMT movement produced by Rolex from 1981 through 1988.

Overview

Self-winding movement, bi-directional winding, 28,800 A/h, 27 jewels, GMT function (dual time zone) and date indication.

Used in the model GMT-Master Ref. 16750.

In contrast to the later calibre Rolex 3085 the 24-hour hand is not separately adjustable.

Manufacturer:

Description:

Functions:

Data:

  • 12½ lignes
  • D 28.5 mm, H 6.3 mm
  • 27 jewels
  • 28,800 A/h
  • Power reserve 42h

Production period:

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