This is a very rare item. It is inscribed Wolf & Jahn and will probably fit other 6mm lathes i. It operates smoothly and is in good condition. The overall finish is good as can be seen from the pictures. This 6 jaw chuck could be a very useful addition to your lathe – expanding its headstock capabilities and enabling a wider range of projects and increased precision in many applications. This item was obtained from a watch repairers estate sale and was probably manufactured originally in the second half of the 20th century. Please study the pictures carefully and ask if you need any more information. Please ask if you need any further information. The item “Watchmaker lathe 6 jaw chuck, 6mm Wolf & Jahn, no reserve” is in sale since Friday, January 06, 2017. This item is in the category “Jewellery & Watches\Watches, Parts & Accessories\Parts, Tools & Guides\Tools & Repair Kits”. The seller is “brian_saw” and is located in Sawbridgeworth, Hertfordshire. This item can be shipped worldwide.