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1 Variant
Lume:Super-LumiNova
Retail MSRP
$4,725
Low
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Avg
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High
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Static data
Case
37mm
Power Reserve
70h
Movement
Automatic
Water Resistance
200m
01
Case Dimensions
Diameter37mm
Thickness11.2mm
Lug-to-Lug—
Lug Width20mm
02
Case Build
MaterialStainless Steel
FinishPolished + Satin
Water Resistance200m
CasebackSolid screw-down
03
Crystal & Dial
CrystalSapphire
Dial ColorBlue
IndicesApplied
LumeSuper-LumiNova
04
Movement
Caliber
TypeAutomatic
Beat Rate—
Power Reserve70 hours
Jewels—
HackingNo
Hand-WindingNo
ComplicationsTime only
05
Design Language
Dial styleMatte
BezelRotating (dive)
Bracelet / strapLug-attached bracelet
HandsMercedes
AI-detected from product image · 5/22/2026
In a nutshell
The Tudor Black Bay 54 (ref. m79000b-0001) is an automatic diver watch, with a 37mm stainless steel case, 11.2mm thick, powered by the MT5400 movement and a 70-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal. Manufacturer MSRP is $4,725. The dial color is blue.