Only Online Auction

Geneva, Apr 07, 2021

LOT 244

Frédéric Jouvenot
Demonstration model of a one-minute tourbillon regulator with Swiss lever escapement; limited edition of 11 examples; gilded metal, composite material and glass

CHF 2,000 - 4,000

EUR 1,800 - 3,600 / USD 2,120 - 4,240 / HKD 16,500 - 33,000

Sold: CHF 3,500

Gilded metal and composite material, keyless-winding, demonstration model of a one-minute tourbillon regulator with Swiss lever escapement, monometallic balance with poising screws and cylindrical hairspring; on composite material base; under protective glass dome.

Click to full view

Grading System
Grade: AA

Very good

Case: 3


Movement: 3*


Overhaul recommended, at buyer's expense

Brand Frédéric Jouvenot, Neuchâtel

Model “Heart of Tourbillon”

Year circa 2000

Material composite material and glass

Diameter 200 mm.

Caliber one-minute tourbillon regulator with Swiss lever escapement

Height 175 mm. (including glass dome)


The purchase price payable by a buyer will be the sum of the final bid price plus the buyer’s premium, together with any applicable sales or compensating use tax. In addition to the hammer price, the buyer’s premium is payable as follows: 25% of the hammer price on each lot.

Important notice – Special conditions Please look carefully at all the photos as they are an integral part of the description. Any defect not mentioned in the descriptions but visible on the photos will be considered as described and cannot lead to any claim. The dimensions are given as an indication and may slightly differ from the measures mentioned by the manufacturers especially for contemporary watches. The photos are not retouched. Colors may differ from reality. For timepieces, we guarantee neither the functioning nor the precision of the movement, nor the water-resistance of the case. In addition, please note that movements, parts of mechanisms or cases may be incomplete. The lots are sold “as is”, described to the best of our knowledge and cannot be returned. Once the online bid is placed by the bidder, it cannot be cancelled.