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Jaeger-LeCoultre

Jaeger-LeCoultre Master Control Calendar Q4148450

The Jaeger-LeCoultre Master Control Calendar (reference Q4148450) is a stainless steel watch with a silver dial.

Specifications

Case

Reference
Q4148450
Collection
Master Control
Case material
Stainless steel

Dial and bezel

Dial
Silver

Dial versions

This reference was made with these dials and finishes.

  • Q4148450 Silver

    Sector

How it compares within the Master Control family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
Q4148450 (This watch)—Stainless steelSilver——
Q401842040 mmStainless steelSilver sunburst899AC2020–
Q411842040 mmStainless steelSilver956AA2020–
Q413818040 mmStainless steelBlue7592020–
Q413848040 mmStainless steelBlue7592020–
Q414812040 mmStainless steelSilver866AA2020–
Q415812038 mmStainless steelGrey-blue gradient8992026–
Q4168120—Stainless steelGrey-blue gradient—2026–
Q4178180—Stainless steelGrey-blue gradient—2026–

About the Master Control family

The Master Control was introduced in 1992, when Jaeger-LeCoultre began testing each watch for 1,000 hours before it left the manufacture, a test that gave the line its name. It is a classic round watch with a simple dial and a sector-style layout on some versions.

The catalog includes time-and-date models with caliber 899, chronographs with caliber 759, calendar and geographic models, in stainless steel and pink gold. Dealers identify the function and generation from the reference and check the strap or bracelet and the papers.

Quick answers

What is the Jaeger-LeCoultre Master Control Calendar Q4148450 made of?
The case is stainless steel.

Catalog facts checked October 2026.