Portuguese Sidérale Scafusia
Ref. 5041
Features
Mechanical movement, new balance with two adjustment cams and two adjustment weights, Breguet spring, two barrels, constant power tourbillon
Dial side displays 24-hour display (sidereal time), sidereal time and solar time can be set separately, power reserve display
Rear side displays Customized celestial chart and horizon, sunrise and sunset display, sidereal time and solar time, day, night and dusk display under celestial chart, perpetual calendar with display showing leap years and number of day
Movement
Calibre 94900
Frequency 18,000 A/ h / 2.5 Hz
Jewels 56
Power reserve 4 days (96 h)
Winding hand-wound
Watch
Materials Case material as specified by customer (e.g. platinum or red gold)
Strap as specified by customer with IWC folding clasp
Glass Sapphire, convex, antireflective coating on both sides
Back see-through sapphire-glass back
Water-resistant 3 bar
Diameter 46 mm
Height 17.5 mm