It has the correct 60x casting on the hook and the 62-X on the upper jaw. This is most likely an early to mid war production.
There is a ton of old paint that needs to be cleaned off. Don't miss a very hard to find original for your Willys MB. The item "Pintle Hitch WWII Original Fits Willys MB Ford GPW WWII jeep (BB81)" is in sale since Thursday, March 5, 2020. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Other Parts". The seller is "wcfr4" and is located in Chickamauga, Georgia. This item can be shipped worldwide.