The Titanium Field Guide

Tudor Black Bay Bronze

M79250BA

The Tudor Black Bay Bronze is a current-production diver watch with a aluminium bronze case. It is priced well above the $1,299 median for the category.

All Tudor watchesExotic-material diver watches
Price
$4,375
Material
Bronze
Grade / type
Aluminium bronze
Water resistance
200 m
Reference
M79250BA
Type
Diver
Case diameter
43.0 mm
Thickness
14 mm
Lug-to-lug
52 mm
Origin
Switzerland
Movement
In-house automatic (COSC)
Caliber
MT5601
Power reserve
70 hours
Complications
Date
Construction
Assembled
Finish technology
Natural finish
Caseback
Steel
Nickel-free
Unconfirmed (contact-point materials not all confirmed)
Bracelet / strap
Leather or fabric strap, bronze buckle
Crystal
Sapphire
Display back
No
Dial
Slate grey (also brown)
Dial colours
Grey Brown
Lume
Super-LumiNova
Availability
Offered
Status
Current
Not published
Weight, Colour, Hardness, Surface treatment, Matching bracelet
Medium confidence Verified Jul 2026 Source: Tudor / Monochrome
Facts are free to cite with a link.
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Frequently asked questions

What is the case material of the Tudor Black Bay Bronze?

The Tudor Black Bay Bronze has a aluminium bronze case, though its caseback is steel. It is recorded at medium confidence pending a maker-stated material.

What size is the Tudor Black Bay Bronze?

It is 43.0 mm in diameter, 14 mm thick, 52 mm lug to lug, and water resistant to 200 m.

How much does the Tudor Black Bay Bronze cost, and is it available?

It is current-production and lists from $4,375.

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