Jaeger LeCoultre Master Control Calendar 40mm Comments

JLC always sends overtime and wants to be fun when you are calm and high quality.

The Master Control team has some amazing clocks, some more complex than others. Although I love high-end horology watches, and history, JLC has changed their horrible muscles over and over again to reassure me that they are truly capable of achieving the goals they set for themselves. However, there is another charm that the most sophisticated and practical watch offers. It is the same feeling that you feel when you find a simple and fun song that makes you feel good, and you still remember and appreciate it years later. The clock we are reviewing today is one of them. Read on!

To say that this watch is easy is a misnomer because the truth is that it is not easy. That’s all it seems so as not to be too difficult. Let’s start with our comment and the section that will look the most.


The clock dial has a clean interface with a combination of used numbers and hourly notes followed by a bright dot. It features a well-printed minute song and calendar days around the dial flange. The smallest part of the moon is located at 6 o’clock and consists of a small second-minute circular connector with a well-secured second track and a blue running iron for a few seconds.

Jaeger LeCoultre Master Control Calendar 40mm Dial


40mm and 10.95mm thick case. It has a polished finish on the beveled surface, the lugs, and chamfered all over the back, and a polished finish on the smooth curved sides of the bag and the sides of the lugs. The case provides up to 50m / 165ft for water resistance.

Jaeger LeCoultre Master Control Calendar 40mm Case Size


The sapphire suede on the back features a well-finished, self-binding design on all machines and features the only rotating gold rotor with the cap of Jaeger LeCoultre’s symmetrical ‘JL’. The move is adorned with Côtes de Genève (Geneva striping) and Perlage (an example with a round-headed head). It features gold-plated carvings depicting the 39 gems used in the movement, the Jaeger LeCoultre logo, and other symbols.

Jaeger LeCoultre Master Control Calendar 40mm Caliber 866AA

Some of the blue metal straps and ornaments of the pink watch can be seen through the sapphire circle on the back. Other ornaments appear in the same case as the collection name ‘MASTER CONTROL’, model number, JLC logo, Swiss Made, water resistance, and finally ‘JLC 1000 Hours Control’ indicating the opposite. and the strongest tests in the industry.

Jaeger LeCoultre Master Control Calendar 40mm Leather Case


The calendar has two windows under the JLC sign at 12 o’clock. The two windows are parallel and the left side shows the day of the week and the right window shows the name of the month.

The centerpiece with red dots indicates the day of the month and has a special function. When the day comes at 15th of the moon, just before the start of the lunar window window between 4 and 5 o’clock, the hand jumps across the lunar phase to 16 o’clock.th of the month between 7 and 8 o’clock place so it does not interfere with the monthly portion and small seconds of subscription. Between the 15th and 16th numbers of the month, the French word “Jumping Calendar“a look that means ‘a calendar with a jump date’ … pretty à propos.

The device has a silver dial with a dial flange where the calendar numbers and indices can be found. The applique hour notes are twisted and have a polished finish; the same end is found in the Arabic numerals used at 12, 3, and 9 o’clock.


To the right of the case, around 2 a.m. and 4 p.m., you will find two breathing pushers. There is another defendant to the left of the case at 8 p.m. These pushers work calendar and monthly phase work. The watch comes with a special tool that can be used to adjust this to calendar and monthly complications.

Jaeger LeCoultre Master Control Calendar 40mm Crown and Pusher


The JLC Master Control 40mm calendar is powered by an internal JLC caliber 866AA that strikes 28,800 oscillations per hour. It is a 4Hz clock with 34 gemstones and a power saving capacity of about 70 hours. These functions are performed using crowns and fuses alongside the cases.


This watch comes from a gray cowskin made of brown and is fastened with a stainless steel belt. The garment has a printed logo and has a polished finish. The edges of the straps are dark brown and the back part of the strap is a light beige leather that is soft to the touch.

Jaeger LeCoultre Master Control Calendar 40mm Clasp Closed


Leave a comment
Stay up to date
Register now to get updates on promotions and coupons

Shopping cart