Australia 1884 Melbourne Sovereign PCGS AU55. Version S-3857B – WW buried. Note that the B.P initials are just visible. You can see the S-3857C 1883M sovereign for the WW complete version by clicking on the following link:

“Buried” variants are a little more common than “Complete” variants as PCGS catalogues 47 of the former and 36 of the latter. See the following link:

You can verify the certificate of this coin by clicking on the button below: