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

Genuine Generale Ressorts high-quality Swiss-made mainspring

If you're servicing an ETA 282x or 283x movement, you want to use a high-quality mainspring from a reputable manufacturer. Why take chances with a no-name mainspring that might cause fitment issues with the arbor or barrel, or which might not provide a strong amplitude? Generale Ressorts, of Switzerland, is the highest-quality maker of aftermarket mainsprings. 

Amplitude Watch Parts ships from the USA, so there's no need to worry about long shipping delays or tariffs. 

Compatible With: ETA 2821, 2824, 2827, 2830, 2832, 2833, 2834, 2836, 2839, Sellita SW200

Manufacturer Part Number: G57162

Type: Automatic

Height: 1.23mm
Thickness: 0.134mm
Length: 400mm
Barrel Diameter: 10.5mm