6.50 x 0.29 x 930 x 25 mm (Swiza 21 (8 Days))

Mainspring 6.50 x 0.29 x 930 x 25 mm (Swiza 21 (8 Days))

Barrel spring available immediately and delivered within 1 week. Free shipping to Switzerland, France and worldwide for orders over CHF 50.

Practical information:

• Watch type: Normal
• Height: 6.50 mm
• Thickness: 0.29 mm
• Length: 930 mm
• Diameter: 25 mm

The springs are greased and ready for use.

Below is a diagram of the flange shape of this barrel spring.