1623, Poland, Sigismund III. Large Silver Ort (1/4 Thaler, 18 Groszy) Coin. aVF! Mint Year: 1623 Reference: KM-37. Condition: About VF! Mint Place: Bromberg (Bydgoszcz) Denomination: Ort (18 Groszy = 1/4 Thaler) Diameter: 29mm Weight: 6.53gm Material: Silver Obverse: Crowned, armored half bust of Sigismund III with neck ruff right, holding imperial orb and sword. Legend: SIGIS . III ...