Singapore
Republic silver Proof "Return of Halley's Comet" Medal (5 oz) 1986 UNC, Singapore mint, KM-XMB22. Mintage: 5,500. 65mm. 155.5gm. Reeded edge. Sold with original case of issue and COA #3797.
https://coins.ha.com/itm/singapore/singapore-republic-silver-proof-return-of-halley-s-comet-medal-5-oz-1986-unc-/a/61285-98171.s?type=DA-DMC-CoinArchives-WorldCoins-61285-08282022
HID02906262019
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