Rolex 1520

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Rolex 1520 is a calibre by Rolex.

Self-winding movement, bi-directional winding, 19,800 A/h, 26 jewels.

The movement was used in earlier versions of the Submariner.

Manufacturer:

Rolex

Description:

Self-winding movement, bi-directional winding
Breguet hairspring
Escapement: Stone lever
Yoke winding system
Shock protection KIF Ultraflex

Functions:

Central seconds

Data:

12½ lignes
D 28.5 mm, H 3.95 mm
26 jewels
19,800 A/h
Power reserve 42h

Production period:

1963-?