The Most Rebellious Eternal Calendar in History! H. Moser & Cie's "Doodle-style" Educational Edition

Abandoning the intricate dials of traditional perpetual calendars, inspired by "teaching notes,",

On the blue smoke-fumed dial, annotate the mechanical sketch: arrows point directly to the central month hand logic, with "7-day ultra-long power reserve" marked beside the energy storage,

In February, the locations are further highlighted with vibrant graffiti, adding a touch of brilliance—like a child's cheat sheet

The HMC 800 manual winding movement completely overturns traditional regulation principles:

1. Bi-directional adjustment at any time, disregarding the midnight restriction, with the ability to advance or rewind the calendar and month at any time

2. Flash Leap Calendar with Dual-Layer Disc Drive, instantly jumps from the 28th to the 1st at midnight in February, eliminating redundant transitions

3. 7-day power reserve, double barrel with pure gold escapement

4. Hidden Mechanical Easter Egg: The leap year cycle is displayed beneath the watch's movement, requiring a dedicated button for adjustment. A secret that comes once every four years—awaiting your hands to unveil

18k white gold case, 42mm diameter, curved to fit the wrist, limited to 20 pieces, complete set available at a great price