Vintage Dolphin Mainspring – 2.00 mm × 0.21 mm × 200 mm – Unbreakable Swiss Made

Vintage Dolphin Mainspring – 2.00 mm × 0.21 mm × 200 mm – Unbreakable Swiss Made NOS (Original Packet)

Description:
Genuine vintage Dolphin unbreakable mainspring, Swiss-made, supplied in its original printed packet and inner wax sleeve. Designed for precise timekeeping and long service life in classic manual-wind movements.

Specifications:

• Type: Unbreakable mainspring

• Height: 2.00 mm

• Thickness (strength): 0.21 mm

• Length: 200 mm

• Brand: Dolphin

• Material: Tempered high-carbon steel

• Country of manufacture: Switzerland

Condition:

• New old stock (unused)

• With original vintage packet and wax sleeve

Summary:
A quality Swiss replacement mainspring from the Dolphin brand, ideal for collectors, watchmakers, or vintage watch enthusiasts.

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