Antique 18S Keystone Open Face Pocket Watch Case Silveroid Snap Back USA Will run for 30 sec

Will run for 30 sec - 1min then pauses till winded

There is discoloration on the hands

Brand: Hadley

Model: 2387 7/3

Item: Cufflink / Pendant

Antique 18S Keystone Open Face Pocket Watch Case Silveroid Snap Back USA Will run for 30 secProduct Description Item: Pocket Watch Case Brand: Keystone Model: Reference: Movement: Case Material: Silveroid Production Year: Country: USA Jewels: Gender: Men's Grade: Caliber: Size: Pocket Watch Size: Material: Other Information: About Keystone: Product Measurements Diameter: Width: Length: Lug Width: Tip to Tip of Lugs: Inside Diameter: 46. 5mm Outside Diameter: 57mm Inside Width: Inside Length: Band Width: Clasp Width: Endlink Width: Diameter