Important Collectors’ Wristwatches, Pocket Watches, Clocks & Horological Tools · 4 October 2009

Platinum Magnum Chronograph ' Unique Roman Dial Franck Muller, Genève, 'Cintree Curvex

Platinum Magnum Chronograph ' Unique Roman Dial Franck Muller, Genève, 'Cintree Curvex, Magnum Chronograph Master Calendar Automatique", No. 23, Ref. 6850 CC MC AT. Made circa 2000. Fine, tonneau-shaped and curved, self-winding, water-resistant, platinum wristwatch with wedge-shaped button chronograph, registers, triple date and a platinum Franck Muller buckle. Accompanied by a fitted wooden Franck Muller box, setting pin and Certificate of Origin.

Franck Muller · reference 6850

Antiquorum, October 2009

Hammer result

CHF 18,000

about $17,400 at today's rate

10% below the high estimate
Low estimate CHF 15,000
High estimate CHF 20,000
In USD $14,500 to $19,333

The lot

Auction house

Antiquorum

Sale

Important Collectors’ Wristwatches, Pocket Watches, Clocks & Horological Tools

Date

4 October 2009

Lot number

334

Reference

6850

Brand

Franck Muller

Year

2000

Accompanied by

box and papers

Ask against realised

$9,000 dealers ask from vs $17,400 this lot made

Across 5 dealer listings of reference 6850. The ask is what a dealer wants today, not a sale.

What this reference has made at auction

63 confirmed sales, 2015 to 2026

Average realised price per year, 2015 to 2026. Low $4,543, high $11,153.

YearSalesAverageRange
2026 3 $10,913 $5,789 to $14,700
2025 10 $9,515 $3,328 to $25,135
2024 5 $7,427 $2,640 to $19,482
2023 6 $8,449 $3,192 to $16,240
2022 4 $8,955 $5,437 to $13,860
2021 4 $5,414 $3,539 to $7,304
2020 3 $4,543 $2,961 to $6,773
2019 9 $7,294 $2,637 to $15,000
2018 7 $11,153 $2,766 to $39,556
2017 4 $4,931 $3,125 to $6,875
2016 4 $6,105 $2,095 to $13,704
2015 4 $9,193 $6,250 to $15,000

Confirmed sales only, converted to USD at today's rate so salerooms in different currencies can be compared. Unsold lots and withheld prices are excluded from the averages.

Other sales of this reference

8 shown, most recent first

WatchHouseDateResult
FRANCK MULLER | CINTRÉE CURVEX, REF.6850 SC REL D, A NEW OLD Bonhams May 2026 HKD 115,200 ($14,700)
FRANCK MULLER | CINTRÉE CURVEX COLOUR DREAMS, REF. 6850 SC D Bonhams May 2026 HKD 96,000 ($12,250)
Franck Muller Ref 6850 Sc Casablanca Antiquorum May 2026 CHF 4,500 ($5,789)
Reference 6850 QPE Cintrée Curvex Perpetual | A pink gold au Sotheby's Dec 2025 USD 16,510 ($16,510)
Franck Muller. A stainless steel automatic wristwatch Casabl Bonhams Nov 2025 GBP 2,560 ($3,362)
Franck Muller Ref 6850 Casablanca Antiquorum Nov 2025 CHF 3,750 ($4,664)
FRANCK MULLER. A STAINLESS STEEL AUTOMATIC TRIPLE CALENDAR C Bonhams Jun 2025 USD 3,328 ($3,328)
FRANCK MULLER. AN 18K GOLD AUTOMATIC CALENDAR WRISTWATCH WIT Bonhams May 2025 USD 4,608 ($4,608)
Sourcing request

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