APACHE SKELETON | BLACKSpecification Movement: Skeleton Automatic Jewels: 21 jewels Frequency: 28800 vph Feature: 80 hrs power reserve Winding: Manual, Automatic Case Diameter: 44. 5 mm Thickness: 13. 7 mm Material: 316L Stainless Steel Crown: Push In With Double O ring Coating: Multi Layer Anti Fingerprint Coating Lens: Material: Sapphire Crystal Coating: Multi Layer Anti Reflection Coating Strap: Genuine Leather with Pilot Design and Quick Release System Max Length Of The

Plating: Grade AA IP-Wave (1

Strap: Genuine Leather with Pilot Design and Quick Release System

Jewels: 21 jewels

Plating: Grade AA IP-Rose Gold (1

Feature: 80 hrs power reserve

(42 hrs power reserve)

Plating: Grade AA IP-Camo (1

Thickness: 13

Frequency: 28800 vph

3D Co-axial Flying Tourbillon: AST-01

Frequency: 21600 vph

Coating: Multi-Layer Anti-Fingerprint Coating