7990 Replacement Support for Cleaning Balance Wheel Impulse-pin Watch RepairFeature: 1. U shaped design, perfect for watch maintenance, more convenient to use. 2. Excellent carbon steel material, not easy to deformation, maximum durability. 3. Reasonable size design, space saving, easy to carry. 4. Suitable for watchmakers and watch repairing workers to use. 5. 7990 balance support, professional watch repairing tool accessory. Specification: Condition: 100% Brand New Item Type: Watch Balance Support Color: Black Material:

Balance wheel frequency : 21

7 mm (including handle)

The necessary tools for watchmakers and watch enthusiast or people who want to repair his watch by himself

Steel chuck

enabling to position the bracelet screw in the axis of the blade

Weight: 80g(20mm)

Watch Center Wheel for ETA2836 2824 2834 2846 Movements Watch Center Wheel Gear

Pin Punch: 0

*Maintenance : Water washing detergent or soft cloth

the red cap of the stem might be not included in the parcel

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