Important Modern & Vintage Timepieces
Monaco, Dec 12, 2025
LOT 95
IWC, SWITZERLAND, REF. IW503203, PORTUGUESE PERPETUAL CALENDAR WHITE GOLD
EUR 15,000 - 25,000
CHF 14,000 - 23,300 / HKD 136,000 - 226,000 / USD 17,400 - 29,000 / JPY 2,720,000 - 4,530,000
A fine and large 18k white gold self-winding perpetual calendar wristwatch with blue dial. day, date, month, moon phase, leap year and 7 days power reserve indicator
| Grading System | |
|---|---|
Grade: AA |
Very good |
Case: 2-8 |
Very good Slightly scratched |
Movement: 2* |
Very good Overhaul recommended, at buyer's expense |
Dial: 2-01 |
Very good HANDS Original |
Brand IWC, Switzerland
Model Portuguese Perpetual Calendar white gold
Reference IW503203
Year 2010
Case No. 3926496
Bracelet IWC leather with 18k white gold deployant clasp
Diameter 44 mm
Caliber 51614, 62 Jewels
Signature Dial, case and movement
Accessories Box, warranty and booklets
Notes
The Portuguese Perpetual Calendar stands as one of IWC’s most sophisticated achievements, a harmonious blend of mechanical ingenuity and timeless design.
Encased in elegant white gold, the present example features a rich sunburst blue dial whose balanced layout embodies both clarity and complexity.
With its moon phase aperture and commanding 44mm presence, this Ref. IW503203 epitomizes the modern Portuguese ideal, a watch where precision meets poetry, and engineering becomes art.
Encased in elegant white gold, the present example features a rich sunburst blue dial whose balanced layout embodies both clarity and complexity.
With its moon phase aperture and commanding 44mm presence, this Ref. IW503203 epitomizes the modern Portuguese ideal, a watch where precision meets poetry, and engineering becomes art.