Perpetual Calendar Modules
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Automatic Date, Week,Month Module


All In One-Perpetual Calendar Clock Modules

Perpetual Calendar Modules is a convenient timekeeping solution.

An innovative and efficient timekeeping solution that combines functionality and ease of use. Being a clockmaker, these modules are designed to make your timekeeping experience seamless and hassle-free. With a focus on precision and accuracy, this all-in-one perpetual calendar module is an indispensable component for any timepiece.
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12888C2-A (94 KB)
Automatic Clock Module Operation (391 KB)
Key Features:
Display of date, day of the week, month, and year
Automatic adjustment for leap-years, ensuring accurate date tracking
Versatile design options: all-in-one, half separated, or separate module
No need adjusting dates until 2098

An All-In-One Timekeeping Marvel
The Perpetual Calendar Modules encompass everything you need for accurate timekeeping in one compact package. Gone are the days of manually adjusting your calendar each month or worrying about leap-years. This perpetual calendar module automatically accounts for leap-years and accurately displays the date, day of the week, month, and year.
Automatic Date Clock Module
NO Shaft Length Description
Min Sec Hour Screw1 W/D/M
12888C2-AS0WMD 12.5 11.7 9.0 5.0 2.5 Standard Movement. Auto Date, Week, Month.
12888C2-ASC1WMD5.0 15.0 14.2 11.5 7.5 5.0
12888C2-ASC5WMD8.0 18.0 17.1 14.5 10.0 5.0
12888C2-AT0WMD 12.5 11.7 9.0 5.0 2.5 Sweep Movement. Auto Date, week, month.
12888C2-ATC1WMD5.0 15.0 14.2 11.5 7.5 5.0
12888C2-ATC5WMD5.0 18.0 17.1 14.5 10.0 5.0