Watch-Craft Mainspring 3822W – 1.80 x 0.10 x 11½" – Dennison 9 / 11

Watch-Craft Mainspring 3822W – 1.80 x 0.10 x 11½" – Dennison 9 / 11 – USA NOS

Description:
Vintage Watch-Craft 3822W mainspring, manufactured by C. & E. Marshall Co., USA. A robust, precision-made mainspring constructed from white alloy for non-magnetic, unbreakable, and rustproof performance. Suitable for medium to large wristwatch or small pocket watch movements requiring a strong, wide spring.

Specifications:

• Brand: Watch-Craft (C. & E. Marshall Co.)

• Part No: 3822W

• Width: 1.80mm

• Strength: 0.10mm

• Length: 11½ inches (approx. 29.2cm)

• Dennison: 9 / 11

• Material: White alloy – non-magnetic, unbreakable, rustproof

• Condition: New old stock (NOS), unused, sealed in original packaging

Condition Note:
This is new old stock (NOS) — unused and sealed in its original packaging. Packaging may show light wear or minor discolouration from long-term storage, and the mainspring or retaining ring may exhibit mild tarnish or patina typical of age.
Listing is for one mainspring only; multiple available.

Summary:
Genuine Watch-Craft 3822W mainspring from C. & E. Marshall Co., a leading American supplier of watch materials and tools. Designed for medium-sized vintage watch movements, offering long-lasting durability and reliability.

Shipping:
As usual, this item will be packaged carefully and dispatched with tracking. International shipping is available through the eBay Global Shipping Programme (GSP).