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We're your source for top-quality mainsprings for the most popular watch movements! Shipped from the USA. No tariffs or long shipping delays.

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Trade name: Amplitude Watch Parts

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Products

ETA 2452 Compatible Mainspring

ETA 2452 Compatible Mainspring

$35.00

Regular price Sale price $35.00
ETA 2670, 2671, 2678, 2681 Compatible Mainspring (GR)

ETA 2670, 2671, 2678, 2681 Compatible Mainspring (GR)

$21.00

Regular price Sale price $21.00
ETA 2789 Compatible Mainspring

ETA 2789 Compatible Mainspring

$35.00

Regular price Sale price $35.00
ETA 2821, 2824, 2827, 2830, 2832, 2833, 2834, 2836, 2839 Compatible Mainspring

ETA 2821, 2824, 2827, 2830, 2832, 2833, 2834, 2836, 2839 Compatible Mainspring

$18.00

Regular price Sale price $18.00