Vintage Keystone Screwback Men's Wristwatch Case 31mm Stainless Steel USA This was tested and is

This was tested and is not running

This is mostly disassembled and incomplete please look at the pictures

Grade: 571

Grade: 925

There is deeper wear through on the lugs

Vintage Keystone Screwback Men's Wristwatch Case 31mm Stainless Steel USA This was tested and isProduct Description Item: Wristwatch Case Brand: Keystone Model: Screwback Case Material: Stainless Steel Country: USA Gender: Men's Size: 31mm Product Measurements Lug Width: 16mm Lug to Lug: 37mm Outside Diameter: 31mm Product Condition Overall Condition: Fair, overall condition for its age. Case: There are scratches on the case. Crystal: The crystal is cracked. Crown: It is missing the crown.