Breitling Top Time B21 Ford MustangvsKobold Phantom SL Platinum

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Top Time B21 Ford Mustang

Phantom SL Platinum
Diameter
42mm
41mm
Thickness
15.4mm
lowest
17mm
Water Resistance
100m
200m
highest
Power Reserve
55h
n/a
MSRP
$51,500
$48,500
lowest
Movement
Breitling B21
Valjoux 7750
Case
7 specsCrystal & Dial
1 specsMovement
5 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Breitling Top Time B21 Ford Mustang for its automotive-grade paint dial, incredible high glassbox sapphire, and exceptional leather racing strap. The Highland Green dial specifically receives acclaim for its striking in-person appearance, with one owner noting it differs from the Navitimer's green sunburst. Some owners find the 42mm size and small lugs wear well, while others note its less classical style may limit wearability. A split exists among owners regarding the dial's aesthetic, with some finding it too cartoony and the car logo cringey, while others praise its bright, colorful design. The watch is powered by the Breitling B21 automatic movement and offers 100m water resistance. Overall, owners and reviewers rate the Breitling Top Time B21 Ford Mustang highly for its striking dial finishing and unique automotive-inspired design.
Owners widely report the Kobold Phantom SL Platinum is a well-put-together watch, with one owner finding it well-made with good customer support. However, reviewers consistently flag the subdials and day/date indicator as being too subdued and difficult to read. One owner experienced significant issues with a year-long overhaul on a different Kobold model, citing unauthorized changes and long waits for repairs with poor communication. On balance, owners rate the Kobold Phantom SL Platinum well for its build quality, though legibility of the subdials and day/date is a noted drawback.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.










