First 90° double sprung balances linked with a differential, this outstanding caliber, result of Roger Dubuis' haute horlogerie expertise, works at a 2 x 4 hz frequency, giving it a better resistance to gravity effects and therefore a higher precision. Launch upon an exceptional partnership with Lamborghini Squadra Corse, this timepiece was designed following the same supercar codes. When visionary engineers meet with incredible watchmakers.

Highlights
- RD103SQ Double sprung balances with differential
- Hand-wound mechanical calibre
- Power reserve: 40 hours
- Case: 45mm , Multi-layer carbon C-SMC carbon
- Limited edition of 88 pieces
- Stamped with the Poinçon de Genève
40
hours of power reserve
312
components in this calibre
5
BAR - Water Resistance





Technical specifications
Inner & Outer casing
- ReferenceRDDBEX0613
- Case size: 45mm
- Case:Multi-layer carbon C-SMC carbon
- Dial:Skeleton dial with rhodium plated, black and yellow flange, rhodium plated indexes filled with white luminous SLN, black PVD 18K Gold hands with yellow transfer and white luminous SLN tips, yellow seconds hand
- Water Resistance:5BAR (50 m)
Strap & Clasp
- Strap:Bi material strap with black rubber base and black rubber-tech inlay, yellow stitching
- Clasp:Titanium black DLC, adjustable folding buckle
Calibre
- Double sprung balances with differential
- Power reserve: 40 hours