Reference
SQ 45 S1 PG SFunction
Sequential indication of the hour, seconds and jumping dial.550 parts.
Design
Mechanical, manual hand-winding471 Pieces. Each prism assembly has 50 components
Cotes de Geneve finish on bridges and polished blocks
Traditional Straumann Balance with Double Hairspring
Patented system for rotation of Sapphire Minutes Disk and for the storage of energy
Frequency 18,000 A/h (2.5Hz)
Rotation of the Minute on 270°
Power Reserve of 40 hours
81 Rubies
Push-fit crown assembly
3 patents pending
Case
18 carat gold41 Pieces