MB&F Legacy Machines 51.YL.FW

40mm · Yellow Gold · Caliber LM101

Legacy Machine LM101 Frost Yellow Gold

Brand: MB&F
Full reference: 51.YL.FW
Also written as: 51YLFW
Collection: Legacy Machines
Case diameter: 40mm
Case thickness: 16mm
Case material: Yellow Gold
Crystal: Sapphire
Caliber: LM101
Dial color: White

Related references — same collection

Shared specifications help discovery; these links do not assert a predecessor or successor relationship.

MB&F

Legacy Machines

51.PL.W

40mmPlatinum

MB&F

Legacy Machines

51.PLD.B

40mmPalladium

MB&F

Legacy Machines

51.RL.FW

40mmRed Gold

MB&F

Legacy Machines

51.RL.W

40mmRed Gold

Compare specifications

Specification	51.YL.FW	51.PL.W	51.PLD.B	51.RL.FW	51.RL.W
Case diameter	40mm	40mm	40mm	40mm	40mm
Case material	Yellow Gold	Platinum	Palladium	Red Gold	Red Gold
Caliber	LM101	LM101	LM101	LM101	LM101

Sources & record notes

Displayed specifications follow the most complete source record. Other source records are retained below; conflicting values are not silently combined. WatchBase.

WatchBase ↗ · 2026-09-22 18:26:02 JST

WatchBase · MB&F 51.YL.FW

Original collection: Legacy Machines

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Corrections and data limitations