C & E Marshall
Marco Mainspring No. 3000 for Gruen 300, 350, 530, 531 - Steel
Marco Mainspring No. 3000 for Gruen 300, 350, 530, 531 - Steel
Regular price
$6.00
Regular price
Sale price
$6.00
Unit price
/
per
Marco No. 3000 steel mainspring for Gruen caliber 300, 350, 530, 531 and perhaps others, new in envelope. See images for precise mainspring specifications. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.