NIGHTHAWK TOURBILLON | REDSpecification 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 Coating: Multi Layer Anti Fingerprint Coating Lens: Material: Sapphire Crystal Coating: Multi Layer Anti Reflection Coating Strap: Stainless Steel Bracelet with Quick

Strap: Genuine Leather with Pilot Design and Quick Release System

Jewels: 21 jewels

Coating: Multi-Layer Anti-Reflection Coating

Max Length Of The Watch Strap: 220 mm

Strap: Stainless Steel Bracelet with Quick Release System

Plating: Grade AA IP-Rose Gold (1

Feature: 80 hrs power reserve

Plating: Grade AA IP-Camo (1

3D Co-axial Flying Tourbillon: AST-01

Frequency: 21600 vph

Material: Sapphire Crystal

Water Resistance: 10 ATM