6mm - 7mm thick movement. Case is marked Keystone J. Boss 5 years 2557670 with scales symbol a heavy gold filled fancy case. In side at 3-4 for movement. The item "Vintage 50MM REPEATER CASE GOLDFILLED HUNTING High Grade 42MM MVT Pocket Watch" is in sale since Friday, August 04, 2017.This item is in the category "Jewelry & Watches\Watches, Parts & Accessories\Pocket Watches\Tools & Parts". The seller is "watchclub2012" and is located in Tampa, Florida. This item can be shipped worldwide.