The 1650 Bydgoszcz bicorns have 2 basic types of eagle, and in turn these interesting variants. The most popular is the one with a small eagle which has wings spread from top to bottom with small paws bent outward. (73% of the population on Onebid 80 pcs out of 110). Then we have the second type, much rarer, with an eagle of a different shape, with feathers pointing downward, paws bent to the tail (27% of the population on Onebid 30 pcs. out of 110). Among the second type, it is possible to distinguish 3 extreme in appearance and size of the eagle variants. From very small, to the rarest extreme large with an elongated body and neck. This one was recorded only once on Onebid, accounting for 0.9% of the population. The rarest variant with a large eagle with an elongated body and neck, in a sitting position, with legs bent inward. An attractive piece.