The first Roger Dubuis skeleton double sprung balances linked with a differential.

Highlights
This exclusive skeleton double sprung balances is directly inspired from the supercar world and has been specificaly developped with our partner Lamborghini Squadra Corse.
Highlights
This exclusive skeleton double sprung balances is directly inspired from the supercar world and has been specificaly developped with our partner Lamborghini Squadra Corse.
The RD103SQ caliber works at a 2 x 4 hz frequency, giving it a better resistance to gravity effects and therefore a higher precision. That is the reason why, the watchmakers at Roger Dubuis have chosen to develop a jumping second in order to emphasize the ultimate precision of this caliber.

The RD103SQ caliber works at a 2 x 4 hz frequency, giving it a better resistance to gravity effects and therefore a higher precision. That is the reason why, the watchmakers at Roger Dubuis have chosen to develop a jumping second in order to emphasize the ultimate precision of this caliber.


Technical specifications
Features
- Type: Hand-wound mechanical caliber
- Function: Hours, Minutes, Jumping Second, Power Reserve Indicator
- Power reserve: 40
Decorations
- Skeleton caliber inspired by the Lamborghini Aventador S supercar
- Anthracite grey NAC treatement
- Shot-blasted and circular grained plate and bridges
- Poinçon de Genève finishings
Specifications
- Reference: RD103SQ
- Components: 312
- Jewels: 48
- Diameter: 16
- Thickness: 7.8 mm
- Frequency: 2 x 4 Hz (57'600 vph)