Measurements: 77 mm x 52 mm. Has silversmith “WA” hallmark. Open and close smoothly. Check out my other listings now for more Chinese antiques! Dear valued customers, I regularly list Chinese antiques – coins, banknotes, medals, important documents, engravings, carvings, boxes, cases, frames, postcards, photos, stereoviews, fans, hats, ranks, badges, finials, embroideries, bonds, books, pocket watches, silver items etc etc. Track Page Views With. Auctiva’s FREE Counter.