The abbreviation of the English word Monday may be displayed differently in different countries, such as LUN Monday in Spain.

A watch formed by adding a calendar mechanism to the movement of an ordinary watch. Include various watches that can indicate the date, week, month, year or month. A single calendar watch that can only display the date; A dual calendar watch that can display date and week. The calendar mechanism of all pointer watches, whether mechanical or timely electronic, is connected with the pointer gear train of the basic movement; The calendar structure of digital chronograph electronic watch is realized by multifunctional integrated circuit.

In the early days, the calendar mechanism of pointer watches used hands to indicate, but in modern calendar watches, the window digital display was widely used. There are two transmission mechanisms for changing the date: crawling and instant. The transmission process of changing the date of the crawling mechanism is completed step by step. The mechanism is simple in structure, reliable in operation and accurate in word skipping. The process of changing the date by the instant jump mechanism is completed immediately at midnight 12, and there will be no incomplete numbers in the calendar window.

Extended information is written in short on Monday. Monday?

Tuesday, Tuesday, short TUE?

Wednesday. Wednesday short meeting?

Thursday, Thursday, short Thursday?

Friday, Friday, short for Friday?

Saturday, Saturday's short sat?

Write the sun on Sunday.