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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.

Last updated 29 Apr 2026Suggest a correction

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

FOR WATCH DEALERS

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