The Breitling Top Time B21 Ford Mustang (ref. SB21251A/CB53/646X/E18DSA.6) is an automatic mechanical watch, with a 42mm ceramic case, 15.4mm thick, powered by the Breitling B21 (Manufacture La Joux-Perret) movement and a 55-hour power reserve. Water resistance is rated to 100m, under a sapphire crystal. Manufacturer MSRP is $51,500.
Owners widely praise the Breitling Top Time B21 Ford Mustang for its striking dial, with the Highland Green variant specifically noted for its incredible, automotive-grade paint finish that appears even better in person than in photos. The high glassbox sapphire crystal and the quality of the stock racing strap also receive commendation. Some owners find the dial design too cartoony and the car logo cringey, while others consider it the best in the Top Time lineup. The watch's power reserve is noted as impressive, and it has demonstrated surprising accuracy after extended periods off the wrist. Overall, owners rate the Breitling Top Time B21 Ford Mustang highly for its eye-catching design and quality finishing at the price point.