Portugieser Perpetual Calendar IW503312
Portuguese Perpetual Calendar IW503312
The used market price of IWC Portugieser Perpetual Calendar IW503312 in Korea is ₩24,000,000–₩29,000,000 (avg ₩26,500,000) based on recent sales. Based on VIVER sold prices.
44.2mm, Blue
IWC
IWC
IWC Portuguese Perpetual Calendar IW503312
The IWC Portuguese is one of IWC’s oldest and most iconic collections, Born in 1939 at the request of two Portuguese merchants. The flagship line embodies technical and artistic excellence and boasts a wide range of models, From dress watches to complications and sports watches.
The IWC Portuguese Perpetual Calendar IW503312 is a high-end complication watch with a 44.2 mm 18-carat Armor Gold case, A deep, Clear blue dial, And gold hands and indexes. Featuring IWC’s unique perpetual calendar technology, It displays various information such as the date, Day, Month, Four-digit year, Moon phase, And power reserve on four subdials.
The case is 14.9 mm thick, And the sapphire crystal see-through back reveals the exquisite finishes and 18-carat gold rotor of the IWC Manufacture Caliber 52611 movement. This movement, With its Pellaton winding system and ceramic parts, Offers a power reserve of 7 days (168 hours). It is water-resistant to 30 metres, Making it durable for everyday use.
The perpetual calendar, A system developed by legendary IWC watchmaker Kurt Klaus in the 1980s, Automatically recognizes month length and leap years and will not require any adjustments until 2100. The moon phase display is implemented with such precision that it deviates from the actual lunar cycle by only one day every 577.5 years.
The blue dial, Gold details, And Santoni blue alligator strap come together to create a feeling as if you are holding the stars and moonlight of the night sky on your wrist. This model is a perfect fusion of IWC’s technical innovation and artistic sense, And provides a high level of satisfaction along with the eternal flow of time.
- Dial color
- Blue
- Dial index
- Arabic
- Glass
- Sapphire crystal
- Case material
- Armor Gold
- Case back
- Transparent case back
- Case diameter
- 44.2mm
- Case thickness
- 14.9mm
- Bracelet material
- Leather
- Bracelet types
- Strap
- Buckle type
- Folding clasp
- Bezel material
- Armor Gold
- Lug width
- 22mm
- Function
- Perpetual calendar, Moon phase, Power reserve
- Waterproof
- 30m
- Movement
- Self-winding
- Caliber
- Cal. 52611
- Frequency
- 28, 800 vibrations
- Power reserve
- About 168 hours
Current market price (avg): ₩26,500,000 (₩24,000,000 ~ ₩29,000,000)
Official Retail Price vs Average Sold Price by Year| Year | Official retail price | Average sold price |
|---|
| 2026 | ₩74,500,000 | - |
| 2025 | ₩62,600,000 | ₩24,000,000 |
| 2024 | ₩58,000,000 | ₩29,000,000 |
Official retail price is based on the first price increase of each year.

Portugieser Perpetual Calendar IW503312
Portuguese Perpetual Calendar IW503312
44.2mm, Blue
₩32,500,000
IWC
IWC

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