Swiss Made Original Mainspring for ETA2892A2 Movement Watch Repair PartFeatures: Product material is strong, durable, long service life. 100% brand new Package included: 1xpart if you choose quantity one

Movement marked GM17

lTransparent magnifying glass shell + sand belt + SUB blue aluminum ring

Case + Black Yellow Bead Aluminum Ring

Can be used as a spare parts to facilitate the replacement of Main Spring

Plastic eyeglass with an aplanatic lens

Package included:  1 piece x watch case holder

3 Hands Hollow

font-size:15px

Item weight: around 38g

total 3PCS/set

height: 6 cm / 2

according to the second step of the operation method repeated 2-3 times