10h09.com
Tudor Black Bay One Noir
Tudor

Black Bay One

Reference — 2 variants
Noir dial
M79663-0001
Size
39mm
Movement
Automatic
Water res.
150m
Caliber
Calibre T600 - Base ETA 2824
Reserve
38 heures
~$7,139
Description

A refined take on the classic diver aesthetic with vintage cues. The modern movement and versatile size make it a staple for any collection.

Specifications
ref. M79663-0001
Case
MaterialSteel
Diameter39mm
Water resistance150m
BezelSmooth
DialBlack
Movement
TypeMécanique à remontage automatique
CaliberCalibre T600 - Base ETA 2824
Power reserve38 heures
Strap & Bracelet
MaterialMetal bracelet
Author POV

Like its 36mm counterpart with the same caliber code, this 39mm reference is rated to 150m rather than the family's standard 100m, and again the movement spec drops the 'manufacture' qualifier — consistent enough across both sizes that I'd treat it as a genuine spec difference, not a data error. Black dial with a yellow-gold bezel insert at 39mm gives the two-tone treatment more surface area than the smaller cases allow — the size I'd point to for the steel-and-gold look without it reading as jewelry. I score the added water resistance as a real gain; I'd weigh the movement sourcing into the price before assuming parity with the manufacture-movement references.

All references
2 variants