Fondation de la Haute Horlogerie

Watches with astronomical indications

• Calendars
• Simple calendar watches
• Perpetual calendar watches
• Moon phase watches
• Astronomical watches
• Equation of time watches

Calendars

Calendars

Types of Calendars:

• the simple partial calendar,
• the full simple calendar,
• the annual calendar,
• the leap year calendar,
• the perpetual calendar,
• the secular perpetual calendar.