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Estimate €12,000 - €18,000
Description
ROLEX Oyster Chronograph Monoblocco Antimagnetic Ref. 4500 No. 418846 Circa 1946 Chronograph on an 18K yellow gold bracelet (750) Case: round, manufactured by Spillmann (hammerhead hallmark no. 136), crown marked Rolex Oyster , round pushers, screw-down caseback marked Dial: patinated silver-coloured ‘Swiss Made’, applied hour markers, tachymeter and telemeter scales, painted minute track, gold-plated sword-shaped hands, central seconds hand, 30-minute counter at 3 o’clock, small seconds at 9 o’clock, painted logo, signed Movement: manual-winding mechanical, calibre 23, signed Rolex with ‘ROW’ engraving on the balance bridge Strap/Clasp: leather strap with a plated pin buckle signed Rolex Diameter: 35 mm Gross weight: 53.5 g. Condition report provided for information only: at the time of catalogue compilation, signs of normal wear and tear, slight traces of polishing, partially burnished case, original crown, dial not repainted, showing a slight, uniform speckled patina and slight stains, dial offering good legibility, hallmark on the lug legible and only slightly worn, movement and chronograph in working order, routine servicing recommended, no warranty The Rolex Oyster chronograph, reference 4500, was produced in the 1940s and is nicknamed ‘Monoblocco’ due to its bezel being integrated into the case. It was the brand’s first model to feature its waterproof Oyster case, invented in 1926. This reference was available in steel, yellow gold and rose gold.
See original version (French)
About the sale Watchmaking
Auction location
Auction time 10/27/2026 at 7:00 PM
Pictures credits: Contact the Auction House
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