Tudor Black Bay GMT Dark

Tudor Black Bay · Ref. M79830DK-0004

About This Watch

The Tudor Black Bay GMT Dark is an all-black interpretation of the popular GMT model, featuring a dark PVD-coated steel case and a stealth-mode black and grey bezel that replaces the vivid Pepsi colorway of the original. The dark coating gives the watch a distinctly tactical, low-profile appearance that appeals to those who prefer their tools to be inconspicuous rather than attention-grabbing. Despite the monochromatic palette, the watch retains full GMT functionality through the MT5652 manufacture caliber with its independently adjustable local hour hand — a genuine travel complication that allows easy time zone changes without stopping the watch. The matte finishing on the PVD coating absorbs light rather than reflecting it, giving the watch an almost military character that pairs naturally with darker clothing and leather goods. The 70-hour power reserve and COSC certification ensure that performance matches the standard GMT model in every measurable way. The hybrid leather-rubber strap combines the aesthetic warmth of leather on the visible surface with the durability and water resistance of rubber on the skin side. For those who love the Black Bay GMT's functionality but find the Pepsi bezel too bold for their style, the Dark edition offers an understated alternative that maintains all the mechanical substance beneath a more reserved exterior. It's the Black Bay GMT for those who prefer to fly under the radar.

Specifications

Movement

Movement TypeAutomatic
CaliberMT5652
Power Reserve70 hours
Frequency28,800 vph
Jewels26

Case

Case Diameter41.0mm
Case Thickness14.8mm
Case MaterialDark PVD-coated Stainless Steel
CrystalSapphire
BezelBidirectional rotating, matte black/grey insert
Dial ColorBlack
Lug Width22mm
Lug-to-Lug50.0mm

Features

Water Resistance200m / 656ft
Bracelet/StrapBlack hybrid leather-rubber strap
ClaspFolding clasp
Weight155g
Complications
GMTDate

Pricing

Retail (MSRP)
$4,275
Market Price
$4,000