ROGER DUBUIS Excalibur Double Tourbillon Edition White Ceramic 45 mm

General Information:

• Brand: ROGER DUBUIS
• Collection: Excalibur Double Tourbillon
• Model: White Ceramic 45 mm (reference may vary, e.g. RDDBEX0946)
• Gender: Men’s
• Limited Edition: Yes, individually numbered (often 8 or 28 pieces worldwide)

Case:

• Diameter: 45 mm
• Material: White ceramic
• Bezel: White ceramic, notched, signature Excalibur design
• Crystal: Scratch-resistant sapphire, anti-reflective coating
• Case Back: Transparent (sapphire crystal), limited edition engraving

Dial:

• Type: Skeletonized, openworked starbridge architecture
• Tourbillons: Double flying tourbillons visible at 5 and 7 o’clock
• Markers: Rhodium-plated or white gold hour markers on flange, luminous accents
• Hands: Dauphine-shaped, rhodium-plated, luminous tips

Movement:

• Caliber: RD108SQ
• Type: Hand-wound mechanical, skeletonized
• Power Reserve: Approx. 72 hours
• Frequency: 2 x 3 Hz (21,600 vph)
• Functions: Hours, Minutes, Double Flying Tourbillon
• Certification: Poinçon de Genève (Geneva Seal)

Bracelet/Strap:

• Material: White rubber or white calfskin with quick-release system
• Buckle: Titanium triple folding clasp with white ceramic cover

Additional Features:

• Water Resistance: 100 meters / 330 feet
• Display: Skeleton analog
• Special Features: Ultra-hard, scratch-resistant white ceramic case; dramatic skeleton movement; Geneva Seal-certified; limited edition