Hublot, model: 525.NX.0170.LR, diameter 45mm, automatic mechanical, diamond-encrusted skeleton dial: fully exposed gears and ruby bearings, with a strong mechanical visual effect and a sporty luxury style,The bezel is set with diamonds (aftermarket diamonds) Titanium metal casing: 40% lighter than steel, no hand pressure when worn for a long time, and less likely to cause allergies Signature hexagonal screw: The exposed fixing screw on the outer ring of the case, a classic element of the Hublot family Composite fish skin watch strap: The outer layer of fish skin has a high-end texture, while the inner layer of rubber is both sporty and waterproof, solving the problem of genuine leather being afraid of sweat