French Maker's Marks O P - O Z

Find here our collated list, from O P to O Z, of French "losange" shaped maker's marks for objects in precious metals from jewellery to silverware. Our list is an ongoing collection of all the maker's marks we come across. Information is subject to change as our knowledge evolves with the list over time. The list is organised in alphabetical order by first initial first and second initial second.

Previous : O G - O O	Return to Main List	Next : P A - P C

O P

NAME:  Oliveira & Pontat  INITIALS: O P SYMBOL:  Bridge and an olive DATES: 1927 - 1943 SPECIALITY: Jeweller PLACE: rue Notre-Dame-de-Nazareth, Paris, France

NAME:  Osvaldo Parini  INITIALS: O P SYMBOL:  4-leaf clover DATES: 1920 - 1943 SPECIALITY: Jeweller PLACE: 32 boulevard Sébastopol, Paris, France

NAME:  Octave Perrochon  INITIALS: O P SYMBOL:  Salamander DATES: 1930 - SPECIALITY: Jeweller PLACE: Vaucresson, France

NAME:  Orfèvrerie Pot fer  INITIALS: O P SYMBOL:  Horseshoe and a flowerpot DATES: 1944 - SPECIALITY: Silversmith PLACE: 16 rue de Crussol, Paris, France

NAME:  Oscar Poirier  INITIALS: O P SYMBOL: Pear tree DATES: 1948 - SPECIALITY: Jeweller PLACE: 10 rue St-Lazare, Paris, France

NAME:  Pierre Ohanian INITIALS: O P SYMBOL: Hedgehog DATES: 1946 - SPECIALITY: Jeweller PLACE: 5 rue Mayrand, Paris, France

O Q

O R

NAME:  Omer Roaldès  INITIALS: O R SYMBOL:  Frame saw and a star DATES: 1905 - SPECIALITY: Jeweller PLACE: 16 rue Montgolfier, Paris, France

NAME:  Etablissements Ommior  INITIALS: O R SYMBOL: Chimera DATES: 1953 - SPECIALITY: Jeweller PLACE: Pacy-sur-Eure, France

O S

NAME:  Oscar Schaefer  INITIALS: O S SYMBOL:  Cat and clothes iron DATES: 1897 - SPECIALITY: Jeweller PLACE: 44 rue de Bondy, Paris, France

NAME:  Oskar Sonnenfeld  INITIALS: O S SYMBOL: Cross DATES: 1935 - SPECIALITY: Jeweller PLACE: 24 rue Ste Croix de la Bretonnerie, Paris, France

NAME:  Oreste Spéranza  INITIALS: O S SYMBOL: Anchor DATES: 1942 - SPECIALITY: Jeweller PLACE: 16 boulevard Magenta, Paris, France

O T

NAME:  Odile Thibaud  INITIALS: O T SYMBOL: Pump drill DATES: 1938 - SPECIALITY: Jeweller PLACE: 37 rue Radzivill, Paris, France

O U

O V

NAME:  Oreste Viola  INITIALS: O V SYMBOL:  Origami and star DATES: 1929 - SPECIALITY: Jeweller PLACE: 11 rue des Pontains, Paris, France

O W

O X

O Y

NAME:  Ovide Yencesse  INITIALS: O Y SYMBOL:  Ear of wheat DATES: 1898 - SPECIALITY: Jeweller PLACE: 45 rue de Sèvres, Paris, France

O Z

Previous : O G - O O	Return to Main List	Next : P A - P C

Jump to...

Our List

The List of Maker's Marks

How to Use the List

An Introduction to French Maker's Marks

Understanding the French Maker's Mark

Why are the maker's marks important?

Useful French Terminology

© Jewellery box d'un Petit Cœur (www.petitcoeurjewellerybox.com), 2025. Unauthorised use and/or duplication of this material without express and written permission from this site’s author & owner is strictly prohibited.