IWC Schaffhausen 74H4

Manual WindingDiscontinuedIn-house
Family: 7x

The IWC 74H4 is a hand-wound movement manufactured by IWC Schaffhausen. Introduced in 1939 as part of the 7x caliber family, it is a savonnette pocket watch conversion derived from a 1913 movement and serves as the original caliber for the Portugieser line. Key features include subsidiary seconds at 6, a Breguet overcoil, and a swan-neck regulator. Production has been discontinued.

QUICK FACTS

TYPE

Manual Winding

STATUS

Discontinued

MANUFACTURE

In-house

LAUNCH YEAR

1939

CALIBER FAMILY

7x

ALSO KNOWN AS

cal. 74h4

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