Gruen 440

Manual WindingDiscontinuedIn-house
Family: Curvex17 jewels

Curvex 8 3/4 x 9 3/4 ligne, 17 jewels. Precision grade. Introduced 1940. The quintessential Curvex movement. CONORUMA hairspring.

TECHNICAL SPECIFICATIONS

Movement Type

Manual Winding

Jewel Count

17 jewels

Display Type

Analog

FEATURES

Sweep Seconds

QUICK FACTS

BRAND

TYPE

Manual Winding

STATUS

Discontinued

MANUFACTURE

In-house

LAUNCH YEAR

1940

CALIBER FAMILY

Curvex

ALSO KNOWN AS

cal. 440