TOPHILL Men's Tourbillon Automatic Mechanical Watch 43.7mm Sapphire Crystal Leather Strap 5ATM Waterproof Kinetic Energy Reserve Display Luxury Dress Watch TU013G

Real Tourbillon Movement — Features an exquisite flying tourbillon at 6 o'clock, showcasing century-old mechanical craftsmanship that offsets gravity errors for superior precision. Sapphire Crystal Glass — High-hardness sapphire watch mirror with excellent light transmission, scratch-resistant and wear-resistant for lasting clarity. Kinetic Energy Reserve Display — Innovative power reserve indicator visualizes remaining spring energy in real-time, both practical and technologically sophisticated. Transparent Case Back & Butterfly Clasp — Exhibition bottom cover reveals the intricate mechanical core at a glance; butterfly clasp ensures secure, one-hand easy operation. Genuine Leather Strap & 5ATM Waterproof — Premium leather band with two-and-a-half stitch craftsmanship; 50m water resistance handles daily splashes and brief water exposure with ease.