Antarctique Tourbillon - Photon Sphere

Crafted from Czapek’s elusive ‘Secret Alloy’, the Antarctique Tourbillon Photon Sphere is a high-complication hidden in plain sight—where light, motion, and mystery converge in orbit.

TECHNICAL SPECIFICATIONS

Model
Antarctique Tourbillon – Photon Sphere

Functions
Hours, minutes, 60-second flying tourbillon

Movement
Calibre: In-house automatic Calibre 9 – Czapek manufacture
Winding: Automatic with hand-engraved 5N gold oscillating weight
Diameter: 32.4 mm
Height: 3.79 mm (bottom dials) / 7.00 mm (centre bridge)
Frequency: 3 Hz (21,600 vph)
Power Reserve: 72 hours
Jewels: 20
Parts: 191
Escapement: Swiss lever
Balance: Variable inertia balance with 4 gold weights (8 mg/cm²)
Finishing: Openworked ratchets; sandblasted, blackened, satin-finished and hand-bevelled bridges with six inward angles

Case
Material: Stainless steel
Diameter: 40.5 mm
Height: 11.5 mm
Glass: Sapphire glass-box front and sapphire caseback, both with inner anti-reflective coating
Water Resistance: 50 m

Dial
Material: ‘Singularité’ hand-guilloché dial in 401 ‘Secret Alloy’
Color: 5N gold hue (PVD-applied)
Markers: Rhodium-plated hour markers and indices with Super-LumiNova®
Hands: Rhodium-plated hands with Super-LumiNova®
Optional: Blued hour-markers and hands available as a made-to-order upgrade

Bracelet
Integrated stainless steel bracelet with Czapek’s ‘Easy Release’ system and micro-adjustment
Includes additional rubber strap