
PROSPERITY GMT BLACK HAWK
Ref. AA
£539
The Maystone Watches PROSPERITY GMT Black Hawk features a captivating and bold black aesthetic designed to mirror the commanding presence, power, and stealth of the Great Black Hawk. This striking timepiece is a limited opportunity that will not be restocked once sold out. For collectors in the US, all orders include all duties with no extra fees.
Specifications
Movement
- Complications
- GMT
About Maystone Watches
Maystone Watches is a British independent brand inspired by birds of prey, founded in 2024. The Skybreaker Chronograph (£299) funded on Kickstarter in under an hour, and the Prosperity GMT (£349) followed, both sold exclusively direct-to-consumer. Maystone has been featured in British GQ and Square Mile magazine, and received a Horologius award in early 2026.