Breed standardSealyham Terrier

General Appearance Free-moving, active, balanced and of great substance in small compass. General outline oblong, not square.
Characteristics Sturdy, game and workmanlike.
Temperament Alert and fearless but of friendly disposition.
Head and Skull Skull slightly domed and wide between ears. Cheek bones not prominent. Punishing square jaw, powerful and long.
Nose black.
Eyes Dark, well set, round, of medium size. Dark, pigmented eye rims preferred but unpigmented tolerated.
Ears Medium- sized, slightly rounded at tip and carried at side of cheek.
Mouth Teeth level and strong with canines fitting well into each other and long for size of dog.
Jaws strong with regular scissor bite, i.e. upper teeth closely overlapping lower teeth and set square to the jaws.
Neck Fairly long, thick and muscular on well laid shoulders.
Forequarters Forelegs short, strong and as straight as possible consistent with chest being well let down.
Point of shoulder in line with point of elbow which should be close to side of chest.
Body Medium in length, level and flexible with ribs well sprung. Chest broad and deep, well let down between forelegs.
Hindquarters Notably powerful for size of dog. Thighs deep and muscular with well bent stifle.
Hocks strong, well bent and parallel to each other.
Feet Round and cat-like with thick pads. Feet pointing directly forward.
Tail Previously customarily docked.
Docked: Medium length. Thick with a rounded tip. Set in line with back and carried erect.
Quarters should protrude beyond set of tail.
Undocked: Medium length of tail to give a general balance to the dog.
Thick at root and tapering towards tip.
Ideally carried erect, but not excessively over the back, and with no curl or twist.
Quarters should protrude beyond set of tail.
Gait/Movement Brisk and vigorous with plenty of drive.
Coat Long, hard and wiry topcoat with weather-resistant undercoat.
Colour All white or white with lemon, brown, blue or badger pied markings on head and ears.
Much black and heavy ticking undesirable.
Size Height should not exceed 31 cms (12 ins) at shoulder.
Ideal weight: dogs approximately 9 kgs (20 lbs); bitches approximately 8 kgs (18 lbs).
General conformation, overall balance, type and substance are main criteria.
Faults Any departure from the foregoing points should be considered a fault and the seriousness with which the fault should be regarded should be in exact proportion to its degree and its effect upon the health and welfare of the dog.
Notes Male animals should have two apparently normal testicles fully descended into the scrotum.