
Ref. M7939A1A0NU-0003
The Black Bay 58 (M7939A1A0NU-0003) has a 39mm steel case, 11.7mm thick, with a black dial and sapphire crystal. It is fitted on a rubber strap and offers 200m water resistance. Inside is the automatic Tudor calibre MT5400-U, a METAS-certified chronometer with a 65-hour power reserve.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
39mm
Thickness
11.7mm
Lug Width
20mm
Case Material
Steel
Water Resistance
200m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
MT5400-U
Power Reserve
65h
Frequency
28,800 vph
Jewels
27 jewels
DIAL
Dial Color
Black
BRACELET/STRAP
Bracelet/Strap
Rubber
FEATURES & COMPLICATIONS
ChronometerRotating BezelMaster ChronometerScrew-Down CrownCentral seconds
