Collection of watch screw plates, 19th century.
Four small steel screwplates all marked PERRELET & MARTIN and GARANTIE and with stamped sizes. Plate numbers 30 (two), 36 and 38, with taps stamped L (two), B and M/M The biggest plate 10 cm.
From the workshop of Charles Allix.
All used, some with chips and other damage.
Warning: Last items in stock!