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Westclox Fawn Model 72B Mainspring (#3257) – Rare NOS for Vintage Alarm Clocks – CLOSEOUT
This rare Westclox Fawn Model 72B mainspring (#3257) is an original NOS part for vintage key-wound alarm clocks, potentially fitting classic models like the Big Ben and Baby Ben. Made in the USA, it’s perfect for restorers and collectors looking for authentic, hard-to-find Westclox components. Limited stock – get yours before they’re gone!
Availability: 21 in stock
$9.95
The Westclox Fawn Model 72B mainspring (#3257) is a genuine, new old stock (NOS) component designed for vintage key-wound Westclox alarm clocks. Manufactured in the USA, this mainspring is no longer in production, making it a rare find for collectors and restorers.
Product Details:
•Model: Fawn 72B (#3257)
•Width: 7mm
•Thickness: 0.26mm
•Envelope Marking: 12-5-60-5M
The envelope marking “12-5-60-5M” corresponds to Westclox’s internal part numbering system. While the exact clock models compatible with this mainspring aren’t specified, it’s likely intended for certain Westclox alarm clocks from the mid-20th century. For detailed information on Westclox mainsprings and their corresponding models, you can refer to the Westclox Mainspring Chart.
Given its NOS status and the discontinuation of production, this mainspring is a valuable addition for those seeking authentic parts for vintage Westclox clock restoration.
