Complete Balance Wheel Hairspring for Miyota 9015 Movement OriginalFeatures: Product material is strong, durable, long service life. Original Japan Made Complete Balance Wheel Hairspring for Miyota 9015 Movement 100% brand new The size is shown on the listing picture. All dimensions are manually measured with a 5% data deviation.

the stainless steel: golden/silver

Shanghai multifunctional movement

inspect and catalogue coins and stamps

21mm{NOT included)

antique collectors

Internal height:approx

Size 4 X 3 X 2" Inches (109 X 78 X 55mm)

easily for quick selection

you definitely need this organizer

1 4MM 10PCS NO

You may have seen this movement written as the SW 200-1 but according to Sellita

Diameter:40-45mm