Rare U.S. MARINES Automatic Men's Watch

GBP 160.52
Condition: Pre-owned - good
Category: Clothing
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Rare U.S. MARINES Automatic Men's Watch
Size: 39mm ----- 24cm long band (unbranded). 
Material: S steel and leather band. 
Color: Silver and black band.
Weight: 66.7 grams 

Condition: Good! This watch works! (no tested for accuracy.) It shows normal wear and marks by use and manipulation.... This watch needs cleaning and polishing.

It Tried to find this watch in internet, but I couldn't find any. I suppose it isn't common watch. I hope your know more than me. Thanks!

More pictures, let me know.
Thank for your business.
Good luck! cm 
Brand Unbranded
Case Color Silver
Bezel Color Silver
Department Men
Type Wristwatch
Movement Mechanical (Automatic)
Watch Shape Round
Style Casual
Case Material Stainless Steel
Display Analog