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 upon request.
