The IWC Portugieser Eternal Calendar in platinum is smooth sophistication. White lacquer dial, clean layout, strong presence at 44mm. The perpetual calendar keeps every detail right from days and dates to months and leap years. And that moonphase? Accurate for the next 45 million years. It owns the wrist without trying.
IWC Portugieser Eternal Calendar Platinum White Dial 44mm IW505701
Available Upon Request
| Brand | IWC |
| Model | Portugieser Eternal Calendar |
| Reference Number | IW505701 |
| Case Size | 45 mm |
| Case Material | Platinum |
| Dial | White |
| Gender | Men's/Unisex |
| Movement Type | Mechanical (Automatic) |
|---|---|
| Caliber | 52640 |
| Power Reserve | 168 hours (7 days) |
| Jewels | 54 |
| Functions & Features | Small seconds, Moon phase, and Power reserve indicator |
| Case Color | Platinum |
|---|---|
| Bezel Material | Platinum |
| Bezel Color | Platinum |
| Crystal | Anti-Reflective (AR) Coated Sapphire |
| Water Resistance | 50M (5 ATM) |
| Bracelet Material | Alligator Leather |
|---|---|
| Bracelet Color | Black |
| Clasp Material | Platinum |
| Clasp Closure | Fold Clasp |
This watch is Available Upon Request.
This means it is not currently held in our inventory, but can be individually sourced through our global network of trusted suppliers.
To begin the sourcing process, a 10% fully refundable deposit is required. Most requests are fulfilled within 24 to 72 hours. Rare or highly sought-after models may take up to 7 days to secure.
Once a watch that meets your expectations is presented and approved, the remaining balance is collected and your timepiece is delivered promptly. If we are unable to source a watch that meets your standards within 7 calendar days, your deposit is returned in full.
Call us to get started (213) 444-0926
Accepted Payment Types
We accept the following forms of payment:
- Bank Wire
- Crypto (+1.9% processing fee)
- Credit Card (+3.9% processing fee)
- Escrow (+4.9% processing fee)
- Affirm (+6.9% processing fee)
Shipping
Complimentary fully insured expedited U.S. shipping is included.
Your timepiece is shipped discreetly to a verified secure hold location.
Adult signature and valid ID are required upon delivery.
Returns
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Luxury With Purpose
A Commitment Beyond Timepieces
At The Stellaris Collection, luxury is not only about what you acquire — it is about what your purchase makes possible. With every sale, a portion of our proceeds is directed to one of five carefully selected charities, chosen by our clients.
All contributions are tracked and reported transparently. Because success should extend beyond ownership, and prosperity should serve a greater purpose.