Patent ID: 8036066

Claim:
A watch comprising: a first hour wheel which carries a first hour hand and can be rotated about a first axis of rotation by a drive; a second hour wheel which can rotate a second hour hand and can be rotated around a second axis of rotation by the first hour wheel, said second hour wheel being connected to said first hour wheel by a spring-loaded latching mechanism; a manually rotatable adjusting stem by means of which the hour wheels can be adjusted jointly or individually, said adjusting stem carrying a drive wheel which can adjust the first hour wheel; a manually actuatable blocking device which can block one of the second hour wheel and a third hour tube carrying the second hour hand; a time zone ring having a circumferential toothed rim; and a manually actuatable adjusting mechanism which can adjust the time zone ring in twenty-four steps; and a second hour tube carrying the second hour wheel, said second hour tube being blocked in one direction of rotation but being freely rotatable in an opposite direction when the blocking device is actuated.