Immagine: 142,65 KBRef. IW3774
Features
Grande Complication with 657 mechanical components, automatic chronograph movement, perpetual calendar with display of the day, date, month and the complete year in four digits, perpetual moon phase, minute repeater, small hacking seconds, engraving of a sextant on the case back
Movement
Calibre: 79091
Beats: 28,800/h
Jewels: 75
Power reserve: 44 h
Winding: automatic
Case
Materials: watch and folding clasp in 18 ct red gold, silver-plated dial, dark brown alligator leather strap with 18 ct red gold stitching
Glass: sapphire, arched edge, antireflective coating on both sides
Water-resistant: 3 bar
Diameter: 45mm
Height: 16.5mm
The Portuguese Grande Complication is priced at $217,000.