Rolex 1220: Difference between revisions

From Grail Watch Wiki
Jump to navigation Jump to search
meta>Gerd-Lothar Reschke
No edit summary
 
m 1 revision imported
 
(2 intermediate revisions by 2 users not shown)
(No difference)

Latest revision as of 15:15, 23 July 2021

Rolex 1225 is a manual winding movement by Rolex.

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

As variant with date indication the movement is called Rolex 1225. The usual signature also of this movement 1220 was "1225".

Used in model Rolex Oyster 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

Data:

10½ lignes
D 23.3 mm, H 4.3 mm
17 jewels
21,600 A/h
Power reserve 58h

Production period:

1954-?