China
Republic gold Central Mint 5 Mace (1/2 Tael) Bar ND (1945) AU, cf. L&M-1075 (different design). 12x19mm. 15.81gm. With the spade-stamp used on the Central Mint bars of the period, rather that the usual line of characters as illustrated by Lin and Ma. Also bearing three number stamps on the obverse, likely referring to, from top to bottom, the serial number, purity, and weight.
HID02901242017
Estimate: 1000-1500 USD