2JewelleryMechanical See-Through Watches For Men In 2023 Style: Luxury Shape: round Quality: brand new Warranty: national joint insurance Popular element: flight movement Type: mechanical movement - manual mechanical movement Watch strap material: leather Dial thickness: 10mm Color classification: Tourbillon 9001A1 - Gun Black Tourbillon 9004A1 - Sea Blue Tourbillon 9001D2 - Black Gold Tourbillon 9004D2 - Blue Gold Tourbillon 9001E1 - Gun Black - Drill Ring Tourbillon 9004E1 - Sea Blue - Drill Ring Tourbillon 9001F2 - Black Gold - Drill Ring Tourbillon 9004F2 - Blue Gold - Drill Ring Attentive service, multiple guarantees, 12-period interest-free shopping, easy shopping, delivery on the same day before the order is placed at 18:00 Dial diameter: 40mm Case material: fine steel Listing time: winter 2020 Additional functions: perspective window Flywheel display mode: pointer type Watch type: male Crown type: common Waterproof depth: 5ATM Whether the same model is available in the mall: Yes Sales channel type: the same model in the mall (both online and offline) Watch mirror material: synthetic sapphire mirror