The Master Ultra Thin perpetual calendar line is where Jaeger-LeCoultre's in-house technology shines. As befitting the title of "ultra thin, " it packs a perpetual calendar function into a 9.2mm thick case. It is especially attractive for watch enthusiasts looking for high-end complication watches, As it is reasonably priced in the resale market.

Definition of 'vintage'
What defines a valuable vintage piece?

dream clock
daytona
Cosmograph Daytona Ref. 116520

When selling a watch, this is
Let's remember
How do I minimize the depreciation of my watch?

Rolex brother
Tudor
Is there a younger brother as big as the older brother?

Sports watch and
Sponsorship
Sports with a watch

The new Daytona
Is this really new?
Comparison with previous Daytona works

forever
Steady seller
The evolution of Submariner Date Black

Rolex Explorer
A true connoisseur's watch, The pure essence of brand philosophy

Overhaul
Should I do it?
Minimal courtesy for mechanical watches

Even the invisible part
‘Diagnosis’
VIVER Labs’ genuine product, condition check