lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Best dress watches·Diver under $5,000·Chronograph under $5,000·Sport under $5,000·GMT under $5,000·Field under $2,000·Best tool watches·Pilot under $2,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·What should I buy?·Value retention rankings·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Now on iPhone
Download on theApp Store
TermsPrivacyCopyrightDisclosuresContactContribute

Independent reference site · not affiliated with any brand · contains affiliate links

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/Tudor/Black Bay GMT S&G
Tudor Black Bay GMT S&G
Click to inspect
Ask the communityStart a discussion about the Black Bay GMT S&G — get takes from other collectors.Ask →
Tudor · Black

Tudor Black Bay GMT S&G

Buy from TudorFind used on eBay

Case

Diameter
41mm
Thickness
14.6mm
Lug width
22mm
Material
steel
Water resistance
200m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Tudor MT5652
Type
Automatic
Power reserve
70h
Hacking
No
Hand-winding
No
Complications
Time only

Tudor

Tudor's in-house GMT caliber produced at the Kenissi manufacture, featuring an independently adjustable jumping local hour hand for practical dual-timezone use. The 28 jewels and 6.23mm height accommodate the additional GMT complication over the base MT5400. COSC certified with a 70-hour power reserve and silicon balance spring, it powers the Black Bay GMT and Black Bay Pro at price points well below comparable Rolex GMT offerings.

Black collection · 24 watches

Black Bay
Black Bay41mm
Black Bay 54
Black Bay 5437mm
Black Bay 58 18K
Black Bay 58 18K39mm
Black Bay 58 925
Black Bay 58 92539mm
Black Bay 58 Bronze
Black Bay 58 Bronze39mm
Black Bay 58 GMT
Black Bay 58 GMT39mm
Black Bay 68
Black Bay 6843mm
Black Bay Bronze
Black Bay Bronze43mm
Black Bay Ceramic
Black Bay Ceramic41mm
Black Bay Chrono
Black Bay Chrono41mm
Black Bay Chrono S&G
Black Bay Chrono S&G41mm
Black Bay GMT
Black Bay GMT41mm
11 more in this collection
Black Bay One 31Black Bay One 31 S&GBlack Bay One 31 S&G DiamondBlack Bay One 36Black Bay One 36 S&GBlack Bay One 36 S&G DiamondBlack Bay One 39Black Bay One 39 S&G DiamondBlack Bay One 41Black Bay One 41 S&GBlack Bay Pro

3 colorways

Alternatives

01The connection engine

More like this.

Tudor Black Bay GMT

Tudor

Black Bay GMT

41mm · Automatic

Tudor Black Bay Pro

Tudor

Black Bay Pro

39mm · Automatic

Redwood Watches Jetstream GMT

Redwood Watches

Jetstream GMT

40mm · Automatic$419

Draken Tugela GMT

Draken

Tugela GMT

42mm · Automatic$488

Spinnaker Bradner GMT

Spinnaker

Bradner GMT

42mm · Automatic$299

Elliot Brown HOLTON AUTO GMT: NIVO 101-A23

Elliot Brown

HOLTON AUTO GMT: NIVO 101-A23

43mm · Automatic$883

View all alternatives

02The community take

Owners talk.

“
In a nutshell

The Tudor Black Bay GMT S&G is an automatic watch, with a 41mm steel case, 14.6mm thick, powered by the Tudor MT5652 movement and a 70-hour power reserve. Water resistance is rated to 200m, under a sapphire crystal.

Open the discussion

On real wrists

No shots yet. Show how it wears.

03The paper trail

04The discussion

Talk about the Tudor Black Bay GMT S&G.