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MB&F

MB&F Legacy Machine Perpetual Yellow Gold 03.YL.BL

The MB&F Legacy Machine Perpetual Yellow Gold (reference 03.YL.BL) is a watch.

Specifications

Case

Reference
03.YL.BL
Collection
Legacy Machine

Dial versions

This reference was made with these dials and finishes.

  • 03.YL.BL

How it compares within the Legacy Machine family

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

ReferenceSizeMaterialDialCaliberYears
03.YL.BL (This watch)—————
02.PDL.BP—————
03.SL.S—————
03.WL.FB—————
04.TL.S—————
05.PL.BLG—————
07.RR.BU—————
51.RL.FW—————
53.TL.S—————

About the Legacy Machine family

The Legacy Machines began in 2011 with LM1, MB&F's idea of what a 19th-century watchmaker might have built if the wristwatch had existed then. They have round cases, high domed crystals and a large balance wheel suspended above the dial, with traditional hand-finished movements.

The series includes models such as the LM Perpetual, LM Split Escapement and LM Sequential, in steel, titanium, gold and platinum with many dial colours. Each version is usually limited, so confirm the edition number, metal and dial against the papers, and check the domed crystal for chips.

Catalog facts checked October 2026.