Vintage 20mm Hamilton Masterpiece 22J Mechanical Wristwatch Movement 770 USA

Product Description

• Item: Wristwatch Movement

• Brand: Hamilton

• Model: Masterpiece

• Movement: Mechanical

• Jewels: 22

• Caliber: 770

• Country: USA

• Gender: Unisex

Product Measurements

• Diameter: 20mm

• Diameter of dial: 29.5mm

• Length: 22mm

• Width: 20mm

Product Condition

The Hamilton Caliber 770 is widely considered the pinnacle of American-made manual-wind wristwatch movements. Introduced in 1955, it was Hamilton's flagship movement until the Lancaster, Pennsylvania factory ceased production in 1969.

• Overall Condition: Fair, overall condition

• Functions: Not running

• Dial condition: Has spotting.

• Crown: And is missing.

• Balance: The balance complete is in good condition