Genuine Longines Watch Part 721 – For Caliber 320 – Original NOS Swiss

This part is new old stock, never installed, and comes from old watchmaker inventory.
Still preserved in its original Longines sealed packaging, as shown in the photos.

• Genuine Longines original part

• Caliber: 320

• Part reference: 721

• Swiss Made

• Vintage production (1960s–early 1970s)

• Ideal for professional restoration or spare parts stock

Please note:
This is a vintage mechanical watch part, sold as-is.
Compatibility is the buyer’s responsibility – please verify caliber and reference before purchase.

Photos are part of the description.

Shipping

Worldwide tracked shipping.
Carefully packed.