
Customize Skeleton Dial Tourbillon Automatic Mechanical Watch for Formal Banquet. Super Luminous Material: Swiss C9 super blue and green light for exceptional night visibility. Waterproof Rating: 100 meters waterproof, perfect for swimming and diving activities. Durable Case Material: 316L steel ensures durability and resistance to corrosion. Classic Case Size: 40mm outer diameter provides a classic and timeless look. Sapphire Surface: High-quality sapphire surface material for scratch resistance. Complete Calendar Feature: Features a complete calendar function for accurate date tracking. OEM Service Available: Minor customization options available for this product. Fast Delivery: Goods delivered quickly after payment with strict quality checks.