Important Modern & Vintage Timepieces

Monaco, Jul 21, 2021

LOT 315

Ref. 10025, self-winding, centre-seconds, date, double deployant bezel clasp; “UpStream”; 18K yellow gold

EUR 8,000 - 16,000

USD 9,500 - 19,000 / HKD 74,000 - 148,000

Sold: EUR 9,100

18K yellow gold, self-winding, curvex, vertical rectangular-shaped, gentleman’s wristwatch, water-resistant with case-back screwed by eight screws, silver colour dial with centre-seconds and one horological complication: 
• Half-instantaneous date of the month (aperture at 6 o’clock)
The bezel unlocking and forming the deployant clasp; inner bezel inscribed “Upstream” (at 3 o’clock).

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Image Image

Grading System
Grade: AAA


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 Piaget, La Côte-aux-Fées and Geneva

Model UpStream

Reference 10025

Year circa 2000-2005

Case No. 911 226

Bracelet integrated 18K yellow gold Piaget bracelet with 18K yellow gold double deployant bezel clasp

Dimensions 40.1 x 32.9 mm

Weight 193.5 gr. (approx.)

Signature dial, case and movement

Accessories a pair of 18K yellow gold Piaget cufflinks, No. B 73 036 (weight: 16.1 gr., approx.)


*a 20% import VAT is due on the hammer price with buyer's premium, plus 150€ for termination of temporary export, at buyer's expense, only if it is delivered within the EU