18k gold-plated, KeLai watch processing technology: 18k gold-plated brand: Daytona BT move

18k gold-plated, KeLai watch processing technology: 18k gold-plated brand: Daytona BT movement: fully automatic mechanical movement 4130 power reserve: 48 hours glass: high-strength double-sided sapphire mirror shell material: 940L steel size: 40mm professional Research and development: Our factory has never stopped demanding quality craftsmanship. Top-grade gold-plated craftsmanship, high gold content, wear-resistant, solid and durable, without any decoration, specializing in repeat customers, quality guaranteed. Our factory specializes in thick gold coating, inlaid with real South African diamonds, private customization! Commitment: All gold-filled, real gold and real diamonds can be certified by national authoritative institutions! Scientific, rigorous, objective and fair!