Recovered from:- Association, sunk in 1707 off the Isles of Scilly, southwest of England. LINK:- https://en.wikipedia.org/wiki/Scilly_naval_disaster_of_1707
Date: 1688AD
Diameter: 36.5 mm max
Weight: 26.79g
Catalogue ref: S-P40 - KM-26 - Cal-734.