NIGHTHAWK TOURBILLON | AMBER (Last One)Specification 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: Genuine Leather with Pilot Design and

Material: 316L Stainless Steel

Max Length Of The Watch Strap: 228 mm

Jewels: 21 jewels

0 micron / PVD)

Max Length Of The Watch Strap: 220 mm

Movement: Skeleton Automatic

Water Resistance: 10 ATM

(42 hrs power reserve)

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

3D Co-axial Flying Tourbillon: AST-01

Frequency: 21600 vph

Water Resistance: 10 ATM