Absolutely stunning antique sterling silver tea caddy.
Wonderful design, clean symple lines. Beauty of this piece is in its simplicity.
American, circa very early 20th century.
Superb quality - good weight.
Marked under the base with maker's mark, sterling, 2925. 
Frank w. Smith silver company - gardner, ma (1886 - 1958)
    Size:
 About 4 1/4 in. (10.9 cm) high and about 3 3/16 in. (8 cm) diameter.
   Weight:
 About 4.9 troy oz. - 153 grams, feels heavy for the size.
   Condition:
 Very good antique original condition with minimum amount of normal wear. Very minor expected scratches. Couple of very (very!) Minor dents - don't downgrade overall appearance or functionality.
No repairs. 
No monogram or mono removal.
All dark and light spots you are seeing in the pictures is just a reflection.
Wonderful example of early 20th century american silver