Description
balance springs for watches,Material: Historically, balance springs were made from metal alloys such as steel or brass. Modern watchmaking often uses materials like silicon or special alloys that are resistant to .
Beige and white GG Supreme canvas
clock balance wheel hairspring
Gold-toned hardware
clock balance wheel hairspring
Double G
Inside: 9 open pocket
clock balance wheel adjustment
Chain top handle with 7″ drop
Top zip closure
mechanical watch balance wheel
5.9″W x 4.6″H x 1.3″D
Weight: 0.3lbs approximately
automatic watch balance wheel