Important Modern & Vintage Timepieces
Hong Kong, Nov 30, 2025
LOT 63
PATEK PHILIPPE, REF. 3445, CALATRAVA, BLUE DIAL, RETAILED BY GUBELIN, 18K WHITE GOLD
HKD 80,000 - 150,000
EUR 8,900 - 16,700 / CHF 8,300 - 15,600 / USD 10,300 - 19,400 / JPY 1,590,000 - 2,980,000
A very fine and very rare, 18K white gold self-winding wristwatch with sunburst blue dial, signed Gubelin, subsidiary seconds at 6 and date indicator.
| Grading System | |
|---|---|
Grade: AAA |
Excellent |
Case: 2-8 |
Very good Slightly scratched |
Movement: 2* |
Very good Overhaul recommended, at buyer's expense |
Dial: 2-8-01 |
Very good Slightly scratched HANDS Original |
Brand Patek Philippe
Model Calatrava
Reference 3445
Year sold on 6 Dec, 1971
Movement No. 1.230.762
Case No. 329.853
Bracelet leather strap with PP 18K white gold pin buckle
Diameter 35mm.
Caliber 27-460M
Weight 46gr. (approx.)
Signature dial, case and movement
Accessories PP fitted box, Extract from the Archives dated 2019, Certificate of Origin stamped by Gubelin dated 1972, Beyer’s certificate, Beyer’s sale invoice dated 2019, PP service invoice dated 2019
Notes
The Patek Philippe reference 3445, produced from 1961 through the early 1980s, holds distinction as the brand’s first self-
winding, waterproof timepiece with date function. This particular 18K white gold example, acquired from Beyer, comes with comprehensive documentation including a Gubelin-stamped Patek Philippe Certificate of Origin (1972), Extract from Archives (2019), and original Beyer invoice and certificate dated 2019.
Preserved in outstanding condition, this reference 3445 maintains its sharp case definition and features a striking blue dial with the prestigious Gubelin signature. Its superb condition and comprehensive documentation establish this timepiece as a truly exceptional acquisition for the discerning collector.