| 摘要 |
#CMT# #/CMT# The watch has a 24-hour wheel (40) taking revolution for all 24-hours. A winding shaft is pulled and pushed between a position in which watch hands e.g. hour, minute and seconds hands, normally move, and an extended position. A display device has a cam disk (42) for displaying ante meridiem (AM) and post meridiem (PM) depending on rotational positions of the wheel when the winding shaft is moved to a pulled condition. The cam disk is provided with an AM-display cam surface (43) and a PM-display cam surface (44). #CMT#USE : #/CMT# Watch i.e. wristwatch (from drawings). #CMT#ADVANTAGE : #/CMT# The provision of the display device with cam disk enabling accurate and effective displaying of the date and ante meridiem (AM) and post meridiem (PM) in the watch. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a partially cutaway rear top view of a watch. 32 : Control lever 40 : 24-hour wheel 42 : Cam disk 43 : Ante meridiem-display cam surface 44 : Post meridiem-display cam surface. |
