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·Dress under $5,000·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?·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/Breitling/Top Time B21 Ford Mustang
SpecStudio
Breitling Top Time B21 Ford Mustang
Click to inspect
Breitling · Top Time

Breitling Top Time B21 Ford Mustang

Ref. NB21251A/L594/645X/E18DSA.6 · Chronograph

$51,500Sold out

Case

Diameter
42mm
Thickness
15.4mm
Material
Bronze
Finish
Bronze
Water resistance
100m

Crystal & dial

Crystal
Sapphire

Movement

Caliber
Breitling B21
Type
Automatic
Power reserve
55h
Jewels
30
Hacking
Yes
Hand-winding
Yes

Design language

Case shape
round
Dial style
matte
Sub-dials
2
Bezel
tachymeter
Bracelet
leather
Hands
baton

AI-detected from the product image

Top Time collection · 7 watches

Top Time B01
Top Time B0141mm
Top Time B01
Top Time B0141mm
Top Time B01
Top Time B0141mm
Top Time B01 Racing
Top Time B01 Racing38mm
Top Time B21
Top Time B2142mm
Top Time Deus
Top Time Deus41mm
Alternatives

01The market

Market prices.

Retail$51,500

No forum listings recorded for this watch yet.

Retail stock & market context

Breitling on the secondhand market

Somewhere in -7.2% to +6.2%

32 matched watches

Chronographs as a group: +6.4% · 156 matched watches

Year-by-year readings →

02The connection engine

More like this.

Breitling Top Time B21 Ford Mustang

Breitling

Top Time B21 Ford Mustang

42mm · Automatic$51,500

Geckota Classic Chronotimer

Geckota

Classic Chronotimer

41.5mm · Automatic$750

Breitling Premier B21 Chronograph Tourbillon 42 Willy Breitling

Breitling

Premier B21 Chronograph Tourbillon 42 Willy Breitling

42mm · Automatic$85,300

Breitling Top Time Deus

Breitling

Top Time Deus

41mm · Automatic$5,750

Echo/Neutra Averau Ceramic Chrono

Echo/Neutra

Averau Ceramic Chrono

42mm · Automatic$2,400

Echo/Neutra AVERAU CERAMIC CHRONO SAND

Echo/Neutra

AVERAU CERAMIC CHRONO SAND

42mm · Automatic$2,400

View all alternatives

03The community take

Owners talk.

“

Owners widely praise the Breitling Top Time B21 Ford Mustang for its striking appearance, with many calling it "sick" and a "stunner," particularly appreciating the Highland Green dial which uses automotive-grade paint. The 42mm case size is considered practical and more wearable than larger alternatives. Some owners find the car logos "cringey" and prefer the watch without them, while others are drawn to the Mustang heritage connection and the high-gloss sapphire crystal. One owner notes the watch has an impressive power reserve and keeps accurate time. The Breitling Top Time B21 Ford Mustang is powered by the Breitling B21 automatic movement and offers 100m water resistance. Overall, owners rate the Breitling Top Time B21 Ford Mustang highly for its automotive-inspired aesthetics and wearable 42mm size.

Synthesized from 10 sources
Reddit·9↗
A Blog to Watch↗
Open the discussion

On real wrists

No shots yet. Show how it wears.

04The paper trail

Ask the communityStart a discussion about the Top Time B21 Ford Mustang: get takes from other collectors.Ask →

05The discussion

Talk about the Breitling Top Time B21 Ford Mustang.