Rolex 630: Difference between revisions

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Revision as of 15:15, 23 July 2021

Rolex 630 is a calibre by Rolex.

Self-winding movement with unidirectional winding rotor, 18,000 A/h, 17 jewels, small seconds, shock protection.

Successor to the calibre Rolex 620, the world's first self-winding movement with rotor winding (Perpetual), 1931 first presented by Rolex and developed by Emil Borer and Hans Wilsdorf.

Manufacturer:

Rolex

Description:

Self-winding movement, unidirectional winding
Escapement: Stone lever
Yoke winding system
Shock-Resist shock protection

Functions:

Small seconds

Data:

11½ lignes
D 26 mm, H 7.4 mm
17 jewels
18,000 A/h
Power reserve ?h

Production period:

1937-?