<a class="ck-btn" target="_blank" rel="noopener noreferrer" href="https://competent-prize-bbe30fc6a2.media.strapiapp.com/S25021_General_Insides_Online_9d9d853453.pdf" download="download">View Auction Catalogue</a>Sale No. S25021&nbsp;Please note our Buyer’s Premium has changed to 23% + VAT effective from the 1st of December 2025

large_PETRA.jpg

medium_PETRA.jpg

small_PETRA.jpg

thumbnail_PETRA.jpg

xlarge_PETRA.jpg

PETRA.jpg

small_sbg-logo (1).png

thumbnail_sbg-logo (1).png

sbg-logo (1).png

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.

large_SGB Logo RGB stacked teal.png

medium_SGB Logo RGB stacked teal.png

small_SGB Logo RGB stacked teal.png

thumbnail_SGB Logo RGB stacked teal.png

xlarge_SGB Logo RGB stacked teal.png

SGB Logo RGB stacked teal.png

Official. 1916-20 1d rosine, die I, wmk 5, type O2 ‘OS’ puncture, block of 4, the lower right stamp with ‘saddle on emu’ flaw, mint unmounted o.g., a fine and very scarce multiple. Ceremuga cert (2025). SG O54c (BW 72Ibb/e, cat A$6000++)

Australia SG O54c 1916-20 official 1d rosine with saddle on emu flaw mint

Description

Footnote