30mm NBR Watch Silicon Balance Wheel Mainspring Mount Holder for ETAC07.111Feature Watch balance wheel mainspring mount holder Material: NBR(Nitrite Butadiene Rubber) Holder diameter is around 30mm Color: green Waterproof and dustproof Weight: around 15. 8g Manual measurement may have a 1 3mm error China made watch repair tool We only sell brand new products. Package included: 1X holder the balance wheel in the picture is not included and just for the display.

These oil cups have been color coded to allow you to differentiate between your different needs

Brand New Watchmaker High Quality Watch Winding Stems for 6601 Movement

SKU: GM00-CD {English & Chinese character)

Polished Rotor Oscillating Weight

and jewelry

Please allow 1-3cm error due to manual measurement

Feel relaxed when using

Watch Movement Repair Parts Circuit Board For ISA 8171/8172Movement

Material:  ceramic

1xWatch Case Strap Set

Hand Size : 20x65x110

watch repair etc