9 พฤศจิกายน 2026
Swisscraft Mainspring #2720 for Gruen caliber 405, 406, 410, 411, 420, 421, 425,

Swisscraft Mainspring #2720 for Gruen caliber 405, 406, 410, 411, 420, 421, 425,

USD 5.00 USD
SKU: eFvKwUSx
Brand: Swisscraft
MPN: #2720
Condition: New with tags
Categories: Parts

Specifications

BrandSwisscraft
Country Of OriginSwitzerland
MPN#2720
SKUPMS-SWIS2720S-08
TypeMainspring

I likely have several of these so the one you get may differ slightly from the images. Images do a pretty good job of representing the item. Waltham Watch Material Catalogue 1909 edition - reprint. South Bend Watch Material Catalog Oct 1928 - reprint.

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