APACHE SKELETON | YELLOW OLIVESpecification 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

Jewels: 19 jewels

Jewels: 21 jewels

0 micron / PVD)

Coating: Multi-Layer Anti-Reflection Coating

Strap: Stainless Steel Bracelet with Quick Release System

Movement: Skeleton Automatic

Feature: 80 hrs power reserve

(42 hrs power reserve)

Plating: Grade AA IP-Camo (1

Material: Sapphire Crystal

3D Co-axial Flying Tourbillon: AST-01