The rear of the chuck is inscribed L. This item was obtained from an estate sale and was probably produced around the middle of the 20th century. The chuck is clean and in good condition as can be seen from the pictures – it is in good working order. The chuck has been checked and is a good fit to a torch 6mm lathe as expected. It will probably also fit similar lathes e. Wolf & Jahn 6mm. This is a rare item. It is very useful for dealing with larger parts bezels? & similar on a 6mm watchmaker lathe. The item “Lorch watchmaker lathe 6 jaw chuck on a 6mm collet” is in sale since Thursday, September 27, 2018. 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 to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.