New Old Stock HR No. 490 Watch Mainspring – Swiss Reverse 1.4 x 0.07mm x 7½”

Specifications

New Old Stock HR No. 490 Watch Mainspring – Swiss Reverse 1.4 x 0.07mm x 7½" Specs: - Dennison: 5 x 14 - Metric: 1.4 x 0.07 mm - Length: 7½" - Type: Swiss Reverse - Condition: New Old Stock Description: This New Old Stock HR No. 490 Swiss Reverse mainspring was manufactured in Switzerland by H. Ranft. Made specifically for 4AR movements. Accurately gauged, knife edge tip, and perfectly tempered. Sealed in original packaging. Shipping & Returns: - Ships within 1 business day - Securely packed for protection - Combined shipping available on multiple purchases - International shipping via eBay Global Shipping Program - Returns accepted within 14 days if unopened and unused - Buyer responsible for return shipping

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