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.

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

Sell watches powered by the 440?

Inventory, Chrono24 and eBay sync, and VAT invoicing. Dealer tools are built on this database.