ROGER DUBUIS Excalibur Spider Sottozero 45mm RDDBEX0753

General Information:

• Brand: ROGER DUBUIS
• Collection: Excalibur Spider
• Model: Spider Sottozero 45mm
• Reference: RDDBEX0753
• Gender: Men’s
• Limited Edition: Yes, individually numbered

Case:

• Diameter: 45 mm
• Material: Black DLC-coated titanium
• Bezel: Titanium or black DLC-coated, notched Excalibur Spider design with blue accents
• Crystal: Scratch-resistant sapphire, anti-reflective coating
• Case Back: Transparent (sapphire crystal), engraved with Sottozero and limited edition details

Dial:

• Type: Skeletonized, inspired by winter racing and icy tire treads
• Markers: Applied indices with Super-LumiNova, blue accents
• Hands: Skeletonized, luminous-tipped, blue highlights
• Features: Dual balance wheels inclined at 45°, power reserve indicator, snow tire-inspired details

Movement:

• Caliber: RD105SQ
• Type: Hand-wound mechanical, skeletonized, double balance wheels
• Power Reserve: Approx. 52 hours
• Frequency: 2 x 3 Hz (21,600 vph)
• Functions: Hours, Minutes, Power Reserve, Double Balance Wheels
• Certification: Poinçon de Genève (Geneva Seal)

Bracelet/Strap:

• Material: Black rubber with Pirelli Sottozero tire tread (from certified race-winning tires), quick-release system
• Buckle: Black DLC-coated titanium folding clasp

Additional Features:

• Water Resistance: 50 meters / 165 feet
• Display: Skeleton analog
• Special Features: Blue winter racing color scheme, Sottozero Pirelli collaboration, multi-level skeleton construction, Geneva Seal finishing, limited edition