1875-H 10c key date 
I would consider this coin VF details few spots of staining/surface issues seen in photographs.

Canada 
QueenVictoria (1837-1901) 
Silver (.925)
ShapeRound
OrientationCoin alignment ↑↓
ReferencesKM# 3, Schön# 3
Obverse
The portrait of Queen Victoria with the country name below and the inscription "VICTORIA DEI GRATIA REGINA" above around the rim.

Several obverse varieties (which can be very difficult to distinguish) exist for different dates. These are connoted below with E1, E2, etc.

Lettering: 
VICTORIA DEI GRATIA REGINA.
CANADA

Translation: 
Victoria, Queen by the grace of God
Canada

Engraver: Leonard Charles Wyon 

Reverse
The face value above date is surrounded with a wreath of two maple boughs and a crown

Lettering: 
10
CENTS
1875

Engraver: Leonard Charles Wyon 

Edge
Reeded

Mint
HHeaton's Mint, Birmingham, United Kingdom