lug2lug
BrowseCompareNewsCommunityMy Watches
BrowseCompareNewsCommunityMy Watches
Theme
Popular microbrands:Christopher Ward·Baltic·anOrdain·Atelier Wen·Boldr·Bremont·Dan Henry·DOXABrowse all →
Best, by the specs:Diver under $2,000·Best dress watches·Chronograph under $5,000·Best sport watches·GMT under $5,000·Field under $500·Pilot under $2,000·Casual under $1,000All rankings →
Glossary:Lug-to-Lug·Water Resistance·Chronograph·GMT·Automatic·LumeBrowse all →
Tools:Collection tracker·Wrist-fit calculator·Selling calculator·What should I buy?·Value retention rankings·Market index·iPhone app
Lug2Letter
Watches worth knowing about, weekly.
Curated discoveries, founder spotlights, and the occasional deep-dive.
Get the app
Download on theApp StoreGET IT ONGoogle Play
TermsPrivacyDelete accountCopyrightDisclosuresContactContribute

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

© 2026 Lug2Lug LLC · Prices are estimates and not offers

Loading watch
Home/Browse/BA111OD/Chapter 4 GMT Tourbillon Limited Edition
SpecStudio
BA111OD Chapter 4 GMT Tourbillon Limited Edition
Click to inspect
BA111OD · Chapter

BA111OD Chapter 4 GMT Tourbillon Limited Edition

GMT

$11,090In stock
Buy from BA111ODFind used on eBay

Some links here are affiliate links. lug2lug may earn a commission at no extra cost to you. Disclosures

Case

Diameter
44mm
Thickness
12.9mm
Lug width
46mm
Material
Titanium
Water resistance
30m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
BA111OD BA.01
Type
Manual
Power reserve
100h

Design language

Case shape
round
Dial style
sunburst
Sub-dials
1
Bezel
smooth_polished
Bracelet
leather_strap

AI-detected from the product image

Chapter collection · 17 watches

Chapter 2.3 Kingdom - Black Diamonds
Chapter 2.3 Kingdom - Black Diamonds42mm
Chapter 3.3 1R1SE
Chapter 3.3 1R1SE42mm
Chapter 4 Infinity Flying Tourbillon
Chapter 4 Infinity Flying Tourbillon41mm
Chapter 4 Onyx Flying Tourbillon
Chapter 4 Onyx Flying Tourbillon41mm
Chapter 4 Skeleton Tourbillon Ice White
Chapter 4 Skeleton Tourbillon Ice White40mm
Chapter 4 Skeleton Tourbillon T.V.D.
Chapter 4 Skeleton Tourbillon T.V.D.39mm
Chapter 5.1 Chrono Magma
Chapter 5.1 Chrono Magma44mm
Chapter 6 2-Tone
Chapter 6 2-Tone36mm
Chapter 6 2-Tone Diamonds
Chapter 6 2-Tone Diamonds36mm
Chapter 6.1 Melinda
Chapter 6.1 Melinda36mm
Chapter 6.10 Aventurine
Chapter 6.10 Aventurine36mm
Chapter 7 Chronometer
Chapter 7 Chronometer40mm
4 more in this collection
Chapter 7 Skeleton AnthraciteChapter 8Chapter 8 Baillod Family Legacy Special EditionChapter 8 Moonphase - Grey
Alternatives

02The connection engine

More like this.

Pequignet Royale Manuelle

Pequignet

Royale Manuelle

42mm · Manual$3,600

BA111OD Chapter 4 Skeleton Tourbillon Ice White

BA111OD

Chapter 4 Skeleton Tourbillon Ice White

40mm · Manual$10,350

ChronoSwiss Pulse GMT Silver Guilloche

ChronoSwiss

Pulse GMT Silver Guilloche

41mm · Automatic$20,300

BA111OD Chapter 8 Baillod Family Legacy Special Edition

BA111OD

Chapter 8 Baillod Family Legacy Special Edition

41mm · Automatic$1,620

22 Studio 4D Concrete Watch Automatic 45mm Tiger Edition_New Classic

22 Studio

4D Concrete Watch Automatic 45mm Tiger Edition_New Classic

45mm · Automatic$1,155

Louis Erard Régulateur Louis Erard x Vianney Halter II - e-commerce exclusive

Louis Erard

Régulateur Louis Erard x Vianney Halter II - e-commerce exclusive

43mm · Automatic$5,528

View all alternatives

03The community take

Owners talk.

“
In a nutshell

The BA111OD Chapter 4 GMT Tourbillon Limited Edition is a manual gmt watch, with a 44mm titanium case, 12.9mm thick, powered by the BA111OD BA.01 movement and a 100-hour power reserve. Water resistance is rated to 30m, under a sapphire crystal. Manufacturer MSRP is $11,090.

Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

Ask the communityStart a discussion about the Chapter 4 GMT Tourbillon Limited Edition — get takes from other collectors.Ask →

05The discussion

Talk about the BA111OD Chapter 4 GMT Tourbillon Limited Edition.