1921 - F#80.10 (coin alignment) Men18#5727.20 - 51 000 1921 - F#80.9A (medal alignment) Men18#5727.18 - 51 000 1921 - F#80.9Aa) Reverse: great head: below space to rim 0.3 mm, also `R` and `S` - 1921 - F#80.9Ab) like a) but `R` and `S` touch the rim - 1921 - F#80.9Ac) Reverse: small head: below 1.0 mm to rim -