7 Watch Complications That Define Horological Mastery
1. Perpetual Calendar: Automatically adjusts for leap years and varying month lengths without manual correction for centuries.
2. Minute Repeater: Chimes the time on demand using intricate hammer and gong mechanisms - the pinnacle of acoustic watchmaking.
3. Tourbillon: Rotating escapement that counters gravitational effects, originally designed for pocket watches but now a mesmerizing complication.
4. GMT Function: Displays multiple time zones simultaneously, essential for international travelers and pilots.
5. Moon Phase: Tracks lunar cycles with poetic precision, combining astronomical accuracy with artistic beauty.
6. Power Reserve Indicator: Shows remaining energy in the mainspring, helping owners maintain optimal timekeeping.
7. Annual Calendar: Recognizes months with 30 and 31 days, requiring adjustment only once per year in February.