Jaeger-LeCoultre
Jaeger-LeCoultre Master Ultra Thin Moon 34 Q1258401
The Jaeger-LeCoultre Master Ultra Thin Moon 34 (reference Q1258401) is a stainless steel watch with a silver dial.
Specifications
Case
- Reference
- Q1258401
- Collection
- Master Ultra Thin
- Case material
- Stainless steel
- Bracelet / strap
- Alligator
Dial and bezel
- Dial
- Silver
Dial versions
This reference was made with these dials and finishes.
Q1258401 Silver
Silver · Diamond
How it compares within the Master Ultra Thin family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| Q1258401 (This watch) | — | Stainless steel | Silver | — | — |
| Q1218420 | 39 mm | Stainless steel | Silver sunburst | 896/1 | — |
| Q1308470 | 39 mm | Stainless steel | Black | — | — |
| Q1358420 | 40 mm | Stainless steel | Silver | — | — |
| Q1362520 | 39 mm | 18k pink gold | Eggshell | 925/1 | — |
| Q1368420 | 39 mm | Stainless steel | Silver sunburst | 925/1 | 2015– |
| Q1368470 | 39 mm | Stainless steel | Black | 925/1 | — |
| Q1368480 | 39 mm | Stainless steel | Blue | 925/1 | — |
| Q1378420 | 39 mm | Stainless steel | Silver | 938 | — |
About the Master Ultra Thin family
Master Ultra Thin is Jaeger-LeCoultre's line of very slim dress watches, drawing on the manufacture's long history of thin movements. It includes time-only models, moon phases, perpetual calendars and tourbillons in round, classic cases.
The catalog includes references with calibers such as 896/1, 899/1 and the moon-phase 925/1, in steel, pink gold, red gold and platinum. Dealers identify the function and size from the reference and check the strap, buckle and papers.
Quick answers
- What is the Jaeger-LeCoultre Master Ultra Thin Moon 34 Q1258401 made of?
- The case is stainless steel. Bracelet or strap: Alligator.
Catalog facts checked October 2026.