Rolex 1225

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Rolex 1225 is a manual winding movement by Rolex.

Features: 21,600 A/h, 17 jewels, central seconds, date, power reserve 58 hours.

As variant without date the movement is called Rolex 1220.

Used in model Rolex Oysterdate Precision.

Manufacturer:

Rolex

Description:

Manual winding movement
Escapement: Stone lever
Yoke winding system
Breguet hairspring
Shock protection Kif-Ultraflex
Escape wheel in Kif Duofix combi chuck
Regulation weights on the Balance wheel spokes

Functions:

Central seconds
Date

Data:

10½ lignes
D 23.3 mm, H 5.07 mm
17 jewels
21,600 A/h
Power reserve 58h

Production period:

1954-?