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This is a genuine Hattori YM64 quartz chronograph movement, made in Japan, measuring 12 ligne (27.60mm) with 4.34mm height. It features 1/5 second chronograph precision and an alarm function, offering approximately 3 years of battery life using an SR927W battery. This product is brand new and genuine, supplied in SOFLY packaging, with winding stem included, battery NOT included.
Brand:Hattori (by Seiko Time Corp./S. Epson)
Model:YM64
Origin:Made in Japan
Movement Size:12 ligne (27.60mm)
Movement Height:4.34mm
Chronograph Precision:1/5 second
Special Feature:Alarm function
Battery:SR927W
Battery Life:Approx. 3 years
Packaging:SOFLY packaging
Included:Winding stem included / Battery NOT included
Quality:Genuine original, brand new
1. Is this movement an original Hattori genuine part?
Yes. It is an original Hattori factory movement, made in Japan, manufactured by S. Epson Corp., a Seiko Group company.
2. What functions does this movement offer?
The YM64 features 1/5 second chronograph precision and an alarm function. The movement height is 4.34mm, measuring 12 ligne (27.60mm), suitable for medium-thickness case designs.
3. Does this movement come with installation tools or instructions?
No. This is a precision component. Installation involves dial, hand, and case assembly—requiring professional tools. Work should be performed by a qualified watchmaker.
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