Watch List notes:

Norway, Vikingcars Broderlica [Viking Brotherhood], Friendly Society, uniface openwork silver badge, c. 1920's, a 7-oared Viking longboat sails r., two fish swim below, 51mm., suspension loop, un-marked, extremely fine
An example sold by DNW (5 Dec 2019, lot 1370), by the maker Toye & Co., carried the London Hallmark for 1924.

Estimate: 65 - 80 GBP