EP 0191921 B1 19901107 - WATCH
Title (en)
WATCH
Publication
Application
Priority
DE 3505733 A 19850220
Abstract (en)
[origin: US4674889A] A watch having a crown for setting the motion work and having a device, which can be driven by the hour wheel of the movement of the watch, for the automatic display of the months and the days of the month in accordance with the Gregorian calendar. In this connection, the display of the day of the month can be driven by a date wheel 13 and the display of the month by a month wheel 22 of the device. A year wheel of a year display and a decade wheel 26 of a decade display and possibly a century drive of a century display form together with the wheelwork of the month display and the day of the month display a closed coupling-less calendar wheelwork train whose date wheel 13 can be set by a correction device.
IPC 1-7
IPC 8 full level
G04B 13/02 (2006.01); G04B 19/24 (2006.01); G04B 19/243 (2006.01); G04B 19/25 (2006.01); G04B 19/253 (2006.01); G04B 19/26 (2006.01)
CPC (source: EP US)
G04B 19/2536 (2013.01 - EP US); G04B 19/268 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0191921 A2 19860827; EP 0191921 A3 19880608; EP 0191921 B1 19901107; DE 3505733 C1 19861023; DE 3580473 D1 19901213; JP 2525360 B2 19960821; JP S61194385 A 19860828; US 4674889 A 19870623
DOCDB simple family (application)
EP 85115428 A 19851205; DE 3505733 A 19850220; DE 3580473 T 19851205; JP 3403386 A 19860220; US 82618086 A 19860205