Flora Fauna Antiques has dated this Tudric Pewter Porringer Bowl to the 1900s.
C. 1902
Condition: Excellent antique condition. All the cabochons are secure.

Impressed to the underside:
TUDRIC (although the 'R' looks to have been overpunched with a circle or the letter 'O'). Please see close-up photo.
03 (one of the first numbers)
"Tudric" is the tradename for pewterware made for Liberty & Co, London. Liberty launched it's Tudric pewter range in 1902.

Please see the first/an early Liberty catalogue: pewtersociety.org "Notes on Liberty Tudric Art Nouveau Pewter". See the sugar basin / porringer (without cabochons) on page 7 of the PDF, no 1 (page 63 of the catalogue itself).
Measurements:
Diameter of bowl: 16cm
Diameter of foot: 8.75
Height (excluding handles): 6.25cm
Height to top of handles: 9.5cm
Weight: 426g
Flora Fauna Antiques has dated this Tudric Pewter Porringer Bowl to the 1900s.
You can view the stock and full dealer information on the Flora Fauna Antiques Profile Page