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A H Baldwin & Sons Ltd has a history that dates back to 1872, and is one of the largest and longest established numismatic dealers and auction houses in the world. As a distinguished name in the numismatic trade, they have seamlessly transitioned into the world of bullion, bringing unparalleled expertise and commitment to quality to a broader audience.

Established in 1872, Baldwin's has been a cornerstone of the numismatic trade, earning a reputation for integrity, authenticity, and a passion for the rare and precious. For over a century and a half, we have been at the forefront of preserving and promoting the art and history encapsulated within rare coins and precious metals.

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<p>1917-21 watermark MCA 50c to $10 purple and black on red paper, overprinted SPECIMEN (Samuel types GB26 for 50c and GB23 all other values) the set distributed by the UPU, mint part to large part o.g., $3 with minor rubbing and toned perf tips at foot, still a fine and scarce set, with fresh colours. SG 17s-21s cat £2250&nbsp;</p>

HK BRIT PO IN CHINA SG 12s-17s SPECIMEN set mint 

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HK BRIT PO IN CHINA SG 12s-17s SPECIMEN set mint

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