| Value | 1 Grosz |
| Material | Bronze |
| Weight | 1.5 gr |
| Diameter | 14.7 mm |
| Thickness | 1.13 mm |
| Shape | Round |
| Subject | Coat Coat of Arms of Poland (1927–1939) - A Stylized flower on either side of Denominationof Arms of |
Y8a · Poland · 1925 - 1939

| Value | 1 Grosz |
| Material | Bronze |
| Weight | 1.5 gr |
| Diameter | 14.7 mm |
| Thickness | 1.13 mm |
| Shape | Round |
| Subject | Coat Coat of Arms of Poland (1927–1939) - A Stylized flower on either side of Denominationof Arms of |
Coin