
Ref. M79830RB-0003
The Tudor Black Bay GMT M79830RB-0003 is a GMT watch with a 41mm steel case, polished and satin-finished. The case measures 14.6mm thick, with a bidirectional rotating steel bezel carrying a burgundy and blue 24-hour graduated disc. A domed sapphire crystal covers the black dial, which has luminous hands and indices along with a central seconds hand. The self-winding Manufacture Calibre MT5652 drives the watch, chronometer-certified and holding a power reserve of around 70 hours. A screw-down crown secures the case. The GMT function allows a second time zone to be tracked alongside home time. It comes on a black fabric strap with a burgundy band and steel pin buckle, and the case is waterproof to 200 metres.
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
41mm
Thickness
14.6mm
Lug Width
22mm
Case Material
Steel
Water Resistance
200m
Crystal
Sapphire Crystal
Bezel Material
Steel
MOVEMENT
Movement Type
Automatic
Caliber
MT5652
Power Reserve
70h
Frequency
28,800 vph
Jewels
26 jewels
DIAL
Dial Color
Black
BRACELET/STRAP
Bracelet/Strap
Textile
Clasp Type
Buckle
Clasp Material
Steel
