IW504101
Platinum Case, Manual-winding, Diameter 46.0 mm, Black dial, Black alligator leather strap, Strap width 22.0 mm.
Constant-force tourbillon | IWC Schaffhausen
With the patented constant-force tourbillon, IWC elegantly combines two complications that serve to increase timekeeping precision.
Watch Details
- Case
- Movement
- Features
Movement
- 94900 Calibre
- IWC-manufactured movement
- Manual-winding
- 96 Hours power reserve
- Frequency 18'000 VPH (2.5 Hz)
- 56 Jewels
- Sand-blasted
Features
- Sapphire glass, convex, antireflective coating on both sides
- Sidereal time
- Ecliptic and celestial equator
- Sunrise and sunset together with displays for day, night and twilight
- Customized celestial chart
- Celestial chart showing horizon
- Power reserve display
- Perpetual Calendar with leap year display and absolute day of the year
- Tourbillon with integrated constant-force mechanism
Care For Your Watch
Complete Service
It involves a full overhaul of the timepiece and is a complex, largely manual task that takes several hours.
Learn more
HOW-TO TIPS
Learn how to clean your watch, wind it and more in our six-part “How To…” video series.
LEARN MORE
OFFICIAL DOCUMENTS
IWC Schaffhausen
Exclusive Service
SHIPPING & DELIVERY
Standard: 5-7 business days* Express: 2 business days* Urgent: next business day **
You may also choose to pick-up your purchase in one of our selected Boutiques, which can be chosen during the checkout. In this case, you will be notified by email when your order is ready for collection.
30 days, Phone only, Exc. Custom items, Gifts over phone only, ret/exch. Shipping fees: IWC
FIND A BOUTIQUE
Would you like to visit us? Find the IWC boutique or service centre that is closest to your location.
EXTENDED WARRANTY
Register to become a member of my IWC and benefit from a 6-year extension to the standard 2-year international limited warranty.
Portugieser Sidérale Scafusia
The most complex watch made by IWC Schaffhausen is also a personalized astronomical instrument: the back of the watch shows the night sky as you see it from your own home.
Portugieser Sidérale Scafusia
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