Master Ultra Thin Power Reserve Q1378420

Master Ultra Thin Power Reserve Q1378420

View sold prices
39mm, Silver grey
Jaeger-LeCoultre
Jaeger-LeCoultre
Master Ultra Thin Essentials
Housed in a 39mm case, The Master Ultra Thin Power Reserve demonstrates the watchmaking philosophy of streamlining functionality and design to its essential elements. The dial layout is clean and carefully designed with no wasted space, Symbolizing the brand’s focus on precision.
Dial color
Silver Gray
Dial index
Triangle
Glass
Sapphire crystal
Case material
Stainless steel
Caseback
Transparent case back
Case diameter
39mm
Case thickness
9.9mm
Bracelet material
Leather
Types of bracelets
Strap
Buckle types
Deployment Buckle
Bezel material
Stainless steel
Function
Date, Small Seconds, Power Reserve
Waterproof
50m
Weight
70.75g
Movement
Self-winding
Caliber
JLC Cal.938
Frequency
28, 800 vibrations
Power reserve
About 43 hours
GMT Master 2's
milestone
GMT Master 2's milestone
GMT Master 2 Ref. 116710LN
Submariner Non Date
114060 reviews
Submariner Non Date 114060 reviews
1mm of presence
Rolex open run 
change method
Rolex open run change method
Now, if you want to go to Seonggol, use a phone call instead of a phone call?!
I'm serious about watches 
Cartier
I'm serious about watches Cartier
What is the secret to Cartier establishing itself as a ‘watch brand’?
Watches and Wonders
Watches and Wonders
Introduction of new products from major brands such as Patek Philippe and Cartier
The price of gold on the watch 
Impact
The price of gold on the watch Impact
Gold price soaring, What is the connection with watch prices?
2024 
Watch Market Review
2024 Watch Market Review
What was the watch market like this year?
heart of the clock,
movement
heart of the clock, movement
The secret to the long run of popular Rolex models
Easily Confused Watch Terminology
Easily Confused Watch Terminology
Glossary of Terms for Becoming an Intermediate Watch Enthusiast 2
Introduction to watches
Basic class
Introduction to watches Basic class
Watch Terms Explained