Calendar Class

Type Specialized courses
Specificity Calendar

Synopsis

The session begins with a reminder of how a mechanical watch works as well as its terminology, followed by a short presentation of complications before focusing on the definition, history and techniques of the various types of calendar watches. The training ends with the presentation of the exceptional pieces from contemporary brands, as well as the latest models unveiled at the year's watch fairs.

Objectives

The Calendar Class course offers a general comprehension of calendar watches.

Length

The Calendar Class course lasts one day.

The Fondation de la Haute Horlogerie 

Mission and partner brands

The mechanical movement 

The 6 organs 

The complications 

Definition & groups of complications

Introduction 

Definition

Bissextile years 

The principle 

History 

Origin 

The Egyptian calendar 

The Julian calendar 

The Gregorian calendar 

Other calendars 

The calendar in watchmaking 

Distinctive features 

The different displays 

Read a complication 

The variants

The simple calendar 

How it works 

The indication related to the movement 

The jumping date 

The date; day / date; complete calendar 

The calendar 

Types of displays 

The large date 

Original displays 

The annual calendar 

How it works 

The perpetual calendar 

How it works 

Adjusting the date 

Types of displays 

Other astronomical indications 

Observations, representations and calculations 

Moon phases 

The Moon, its age and aspect 

How a Moon phase works 

Average duration of a lunar month 

Moon phase display 

The astronomical Moon 

Visual representations of the Moon 

Equation of time watches 

Virtuoso mechanisms 

Sunrise and sunset times 

Sidereal time 

Ephemerides 

Apparent movement of the planets 

Map of the stars

Present a calendar 

The 7 steps of a sale 

Exceptional pieces 

The novelties 

Selection of novelties of the year