a close up of a pen on a white surface with a white background
Gros & Delettrez

Estimate €300 - €400
Description
KELLER PARIS Mechanical pencil in 750‰ yellow gold with polychrome enamel featuring a geometric design in shades of red and black. Signed ‘KELLER PARIS’. Made in France, with the diamond-shaped hallmark of the Jules RUTHENBURG workshop. Length: 10 cm. Gross weight: 21.2 g. Comes with the brand’s presentation case.
See original version (French)
About the sale Antique & modern jewellery
Auction location
Auction time 09/25/2026 at 2:00 PM
Pictures credits: Contact the Auction House
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