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The MIYOTA/CITIZEN 9015 Barrel Complete is a genuine mainspring barrel assembly for the renowned Miyota 9015 automatic movement. This complete unit includes the barrel drum and pre-installed mainspring, designed as a ready-to-install replacement during movement servicing. As a genuine Japanese-made component, it is essential for restoring the movement’s reliable 42-hour power reserve and stable timekeeping performance.
Genuine MIYOTA part – authentic Japanese-made barrel assembly for the 9015 movement
Complete barrel unit – includes barrel and pre-installed mainspring, ready for direct installation
Precision-engineered – manufactured to Miyota’s high-quality standards for reliable power transmission
Essential for service – restores power reserve and winding efficiency
Part Number: 001-992
Compatible Movement: Miyota 9015
Power Reserve: Approx. 42 hours
Frequency: 28,800 vph (4 Hz)
Jewels: 24
Origin: Japan (Miyota/Citizen)
Condition: Brand new
Service and overhaul of Miyota 9015 movements
Barrel replacement – replacing worn or damaged mainspring assemblies
Power reserve restoration – restoring the movement’s 40+ hour power reserve
Suitable for professional watchmakers and experienced repair technicians
1. Is this a genuine MIYOTA part?
Yes, this is a genuine Miyota (Citizen) factory part made in Japan, not an aftermarket or generic component.
2. Which movement is this barrel complete compatible with?
This barrel complete is specifically designed for the Miyota 9015 automatic movement. The 9015 is a premium ultra-thin mechanical movement widely used in microbrand watches.
3. What are the signs that the barrel needs replacement?
Common signs include reduced power reserve, low amplitude, uneven rate, or visible wear/damage to the barrel teeth during inspection. A qualified watchmaker can diagnose these issues.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









