
Tudor
Black Bay Steel
M79730-0001
$4,200
MSRP
Specifications
Case Diameter
41mm
Lug to Lug
50mm
Thickness
14.8mm
Lug Width
22mm
Material
stainless steel
Dial
black
Movement
automatic
Caliber
MT5612
Crystal
sapphire
Power Reserve
70h
Strap
bracelet
in-house-movementcoscsteel-bezel
Pricing & Fit Summary
With a lug-to-lug measurement of 50mm, this reference is generally recommended for wrist sizes 15.0cm and larger. Note: fit is determined by lug-to-lug distance (50mm), not case diameter (41mm).
- 41mm
- Diameter
- 50mm
- Lug to Lug
- 14.8mm
- Thickness
- 22mm
- Lug Width
- Caliber
- MT5612
- Movement
- Automatic
- Crystal
- Sapphire
- Power Reserve
- 70h
- Case Material
- stainless steel
- Dial
- black
- Strap
- bracelet
- MSRP:
- $4,200
- Introduced:
- 2017
Perceived Size
How it wears, not just how it measures
~52mm
vs 50mm L2L
Compact (36mm)Substantial (60mm)
↑ 14.8mm case thickness adds +2.2mm wrist presence
Will this fit your wrist?
Slide to your wrist circumference to see the fit diagram.
Wrist circumference17 cm
12cm17cm (avg)22cm










