Silverpartridge multiple laced

Color and pattern male

Head: silvery-white.

Neck: hackle silvery-white, each feather with a glossy, greenish-black shaft stripe, running almost parallel to the feather edge; the shaft stripe ends in a point near the end of the feather; shaft black; feathers at the front of the neck black.

Shoulders and back: silvery-white.

Saddle-hackle: silvery-white, each feather with a black shaft stripe similar to the neck-hackle.

Tail: steering-feathers black; sickles, by-sickles and coverts green-glossy black; small-coverts green-glossy black, edged with silvery-white.

Wings: bow black; wing-bar green-glossy black, forming a transverse band when the wing is closed.

Primary-flights: black with a white edge long the outside of the outer-vane.

Secondary-flights: black with a silver-white edge along the outer-vane, so that a white wing-triangle is formed; the feather ends in greenish black.

Breast: green-glossy black; some white permitted.

Belly, lower thighs and rear-part: black, some white permitted in thighs.

Down: greyish.

Serious faults

Much white in breast. White in sickles and tail. Yellow tint in the ornamental feathers. Insufficient neck- and saddle-hackle pattern.

Faults

The above serious faults occurring to a lesser extent, incompletely white wing-triangle.

Color and pattern female

Head: steel-grey.

Neck: hackle steel-grey, starting approximately at the transition of head and neck, each feather provided with a broad greenish glossy black shaft stripe (slightly laced with steel-grey), running parallel to the feather edge and ending in a point close to the feather end; front of the neck similar to the breast.

Back: steel-grey, sharply black multiple laced, parallel to each other and to the feather outline.

Tail: steering-feathers black, both upper feathers black with steel-grey pattern; coverts and saddle-cushion steel-grey similar to the back feathers.

Wing-coverts: greyish similar to the back.

Primary-flights: black with a steel-grey edge to the outer-vane.

Secondary-flights: inner-vane black, outer-vane steel-grey with black lacing stripes running approximately parallel to the feather outline. 

Breast: steel-grey and patterned similar to the back ; pattern on the breast continues to the throat.

Belly and lower thighs: soft-grey with black multiple lacing.

Rear-part: soft-grey.

Downs: greyish.

Serious faults

Too weak or incorrect pattern on the breast, wing-coverts and back. Too rusty or too grey-brown ground colour. Too weak or incorrect laced. Peppered pattern instead of clear pattern.

Faults

The above faults occur to a lesser extent.

Genetic code: https://kippenjungle.nl/Overzicht.htm

Website with all available information regarding chicken genetics including the chicken color calculator.