Only Online Auction

Hong Kong, Oct 14, 2021

LOT 140

Horological School of Vallée de Joux
Electro-mechanical, centre-seconds, silver dial; “Electric 4751”; stainless steel

HKD 5,100 - 10,100

CHF 600 - 1,200 / EUR 600 - 1,150 / USD 650 - 1,300

Sold: HKD 6,500

Stainless steel, electro-mechanical, round-shaped, gentleman’s wristwatch, water-resistant with snap-on case-back, silver colour dial, with centre-seconds.

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Image Image

Grading System
Grade: AAA


Case: 3


Movement: 3*


Overhaul recommended, at buyer's expense

Dial: 3-01


HANDS Original

Brand Horological School , Le Sentier (Vallée de Joux)

Model “Ecole Professionnelle”; “Electric 4751”

Year circa 1965

Case No. 3 801

Material stainless steel

Bracelet black leather strap

Buckle stainless steel buckle

Caliber ESA / ETA, Landeron 4751

Height 43 mm.

Width 35 mm.

Signature dial and case


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.