ZF Tudor GRANTOUR series.

ZF Tudor GRANTOUR series, diameter 42mm, ETA-2824 mechanism, vibration frequency 28800 times per hour, power reserve 38 hours, sapphire crystal glass, depth waterproof 50 meters, high-precision grinding, which makes the entire case texture extraordinary. The curvature and lines of the lugs are smooth. All dead corners are handled very carefully, and all craftsmanship and details are consistent with the original authentic products.