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IWC Schaffhausen Iw504101 Portugieser Siderale Scafusia
Ref. IW504101 · Skeleton
Stock unknown
Case
- Diameter
- 46mm
- Thickness
- 17.6mm
- Lug width
- 22mm
- Material
- 950 Platinum
- Finish
- Platinum
- Water resistance
- 30m
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Black
Movement
- Caliber
- 94900
- Type
- Manual
- Beat rate
- 18,000 vph
- Power reserve
- 96h
- Jewels
- 56
- Hacking
- Yes
- Hand-winding
- Yes
Design language
- Case shape
- round
- Dial style
- skeleton
- Sub-dials
- 2
- Bezel
- fixed
- Bracelet
- leather
- Hands
- baton
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Portugieser collection · 20 watches
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Owners widely praise the IWC Schaffhausen Iw504101 Portugieser Siderale Scafusia as a highly complicated, statement piece with a celestial display and constant-force tourbillon. Some owners describe it as a grail watch and a beautiful, complicated icon, appreciating its technical complexity and elegant aesthetic. One owner found the dial looked plasticky and questioned a small window's functionality. The 46mm case is available in precious metals. On balance, owners rate the IWC Schaffhausen Iw504101 Portugieser Siderale Scafusia highly for its remarkable complication and celestial display.
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