NIGHTHAWK TOURBILLON | ROSE GOLDSpecification 3D Co axial Flying Tourbillon: AST 01 Jewels: 19 jewels Frequency: 21600 vph Feature: 240 Power Reserve Indicator (42 hrs power reserve) Winding: Manual Winding Case Diameter: 44. 5 mm Thickness: 13. 7 mm Material: 316L Stainless Steel Crown: Push In With Double O ring Plating: Grade AA IP Rose Gold (1. 0 micron PVD) Coating: Multi Layer Anti Fingerprint Coating Lens: Material: Sapphire Crystal Coating: Multi Layer Anti Reflection

Diameter: 44

Plating: Grade AA IP-Wave (1

Jewels: 19 jewels

Strap: Genuine Leather with Pilot Design and Quick Release System

Coating: Multi-layer Anti-reflection Coating

Feature: 240° Power Reserve Indicator

Plating: Grade AA IP-Rose Gold (1

Movement: Skeleton Automatic

Movement: Skeleton Automatic

Max Length Of The Watch Strap (Including the watch case): 220 mm

Frequency: 21600 vph

Material: Sapphire Crystal