Johnston 22 3.74 g SNG Fitzwilliam 531 3.24 - 4.00 g 15 mm 4.00 g SNG Copenhagen 1245 3.91 g SNG ANS 556 3.74 g SNG Fitzwilliam 531 3.24 g SNG ANS 2 557 [described as: hd Demeter r.?]