Knowledge / Safety Measures / Watermarks / Accidentals

Embossing Accidental: philatelic term for a watermark deviation caused by an accidental

Watermark Size Accidental: philatelic term for a deviation caused by accidental from the intended watermark size

Watermark Text Accidental: philatelic term for a deviation caused by accidental in the watermark text

Shifted Watermark: postage stamp with caused by accidental shifted single watermark to another position as intended

Split Watermark: postage stamp with caused by accidental shifted single watermark which is extended over multiple sheet positions

Missing Watermark: postage stamp with caused by accidental shifted design print which reach a sheet position without watermark

Pair With Watermark and With Missing Watermark: pair with caused by accidental shifted design print one stamp was printed on paper without watermark

Oblique Watermark: postage stamp with caused by accidental printed on paper with watermark shifted out of alignment

Light Watermark: postage stamp with caused by accidental printed on paper with clear but too light watermark

Strong Watermark: postage stamp with caused by accidental printed on paper with clear but too strong watermark

Uneven Watermark: postage stamp with caused by accidental printed on paper with wavering watermark

Cloudy Watermark: postage stamp with caused by accidental printed on paper with unclear watermark

Distorted Watermark: postage stamp with caused by accidental printed on paper with drawn-out watermark

Watermark Space Accidental: philatelic term for a deviation caused by accidental from the intended space between two parts of a watermark

Watermark Mold With Accidental: philatelic term for a watermark made from a caused by accidental damaged mold form

Stitch Watermark: watermark like design in the paper caused by stitches