A Siebe Gorman & Co Ltd twelve bolt copper divers helmet, stamped to the underside of the collar and matching on the helmet, No.17585 the glass front plate stamped 13063, with an oval plaque inscribed "Siebe Gorman & Co. Ltd Submarine Engineers., London patent, 50cm high. Sold for £3,000 at Anthemion Auctions

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.