Swiss lever Masonic watch with mother of pearl dial Circa 1920

Triangular silver Masonic watch by Solvil Watch Co.
–
A Swiss lever Masonic watch with mother of pearl dial in a triangular silver case, circa 1920. Circular keyless nickelled bar movement with going barrel, plain cock with polished steel regulator,  uncut balance with blue steel spiral hairspring, club foot lever escapement. Mother of pearl dial with polychrome Masonic symbols in place of the numerals and blue steel hands. Case with decoration of a chain around the bezel, a circular ruby red stone below the pendant, the back, which is hinged to form an easel stand, is chased and engraved with a temple and many other Masonic symbols, edge of the case also decorated with further Masonic symbols.
–
Dimensions (along one edge): 51 mm
–
Signed: Solvil Watch Co Swiss