IWC Schaffhausen
Portugieser Hand-Wound Tourbillon IW545801
$66,400
CASE
- 18 ct Armor Gold® case
- Diameter 42.4 mm
- Height 10.8 mm
- See-through sapphire glass back
- Water resistance 6 bar
MOVEMENT
- 81905 Calibre
- IWC-manufactured movement
- Manual-winding
- 84 hours Power Reserve
- Frequency 28800.0 vph (4.0 hz)
- 159 Components
- 20 Jewels
Côtes de Genève, perlage
FEATURES
- Hacking tourbillon mechanism
- Sapphire glass, convex, antireflective coating on both sides