Russia, Nicholas I, platinum 3 Roubles, 1828, St Petersburg, 10.35g/12h (Bit. 73; Sev. 594; KM. C177; F 160). Pierced for suspension at 6 o’clock and some light handling marks, otherwise better than extremely fine £1,000-£1,200

Provenance: St Olave’s Grammar School Collection (Kent)