Brt-612. Wt = 6.46g. Diam = 25.7mm
Stevens Collection

Wt = 6.19g. Axis ↑↓
Photo from Noonan 8^th Feb ’23 (Puddester), lot 171

Wt = 6.29g. Axis ↑↓
Photo from Noonan 8^th Feb ’23 (Puddester), lot 172