Old Chinese leisure seal, brown-beige-grey stone, good structure. As actual seal 4 charcters have been carved: 自強不息 zi qiang bu xi (make unremitting).
Side inscription with date 1925 and artist name Shi Xiang. Shi Xiang is the artist's name of Wang Ming (1888—1934). 30 x 31 x 95 mm, good condition.
More old Chinese seals: HERE