Watch-Craft Mainspring 3824W – 1.50 x 0.0975 x 12¾" – Dennison 6 / 11¼

Watch-Craft Mainspring 3824W – 1.50 x 0.0975 x 12¾" – Dennison 6 / 11¼ – USA NOS

Description:
Vintage Watch-Craft 3824W mainspring, manufactured by C. & E. Marshall Co., USA. A precision white alloy mainspring designed for mid-size wristwatches and smaller pocket watches, offering reliable performance and rustproof, non-magnetic properties.

Specifications:

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

• Part No: 3824W

• Width: 1.50mm

• Strength: 0.0975mm

• Length: 12¾ inches (approx. 32.4cm)

• Dennison: 6 / 11¼

• Material: White alloy, non-magnetic, rustproof

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

Condition Note:
This is new old stock (NOS) — unused and still in its original packaging. Packaging may show signs of long-term storage, and the mainspring or retaining ring may exhibit minor tarnish or age-related discolouration.

Summary:
Original Watch-Craft 3824W mainspring, perfect for restoring mid-size wristwatch movements. Manufactured in the USA by the reputable C. & E. Marshall Co., a trusted supplier to the watch repair trade throughout the 20th century.

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