Vintage 20mm Gruen 384-400 17 Jewel Men's Mechanical Wristwatch 400 USA 10k GF Movement: Bumper Automatic

Movement: Bumper Automatic

Outside Diameter: 52

There is light discoloration on the hands

Model: Champion Spark Plugs

Model: Appleton Tracy

Vintage 20mm Gruen 384-400 17 Jewel Men's Mechanical Wristwatch 400 USA 10k GF Movement: Bumper AutomaticProduct Description Item: Wristwatch Brand: Gruen Model: Reference: 384 400 Movement: Mechanical Case Material: 10k GF Production Year: Country: USA Jewels: 17 Jewel Gender: Men's Grade: Caliber: 400 Size: 20mm Pocket Watch Size: Material: Other Information: About Gruen: Founded in Ohio Gruen was one of the largest American watch manufacturers for the greater part of the 20th century. In fact, shortly after their relocation to Cincinnati, Gruen became