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The MIYOTA (Citizen) Cal. 8N24 is a reliable Japanese mechanical movement featuring a skeletonized design that showcases the balance and gear train.
With both automatic and hand-winding capability, stable performance, and a 42-hour power reserve, it is widely used in open-heart and skeleton watch projects. Ideal for professional watch assembly, repairs, or custom builds requiring a dependable, visually striking movement.
| Feature | Details |
|---|---|
| Movement Type | Mechanical (Automatic & Hand-Winding) |
| Caliber | MIYOTA 8N24 |
| Size | 11½’’’ |
| Height | 5.55 mm |
| Display | 3 hands |
| Design | Skeleton |
| Jewels | 21 |
| Accuracy | −20 to +40 sec/day |
| Posture Difference | ≤ 50 sec |
| Power Reserve | Approx. 42 hours |
| Frequency | 21,600 vibrations/hour (3 Hz) |
| Stem | Winding stem included |
| Version | Standard / Gilt (Cal. 8N24 Gilt) |
| Condition | Brand New |
| Packaging | SOFLY packing |
| Origin | Made in Japan |
Fast Worldwide Shipping – Orders ship within 3 business days
Competitive Pricing – Genuine Japanese movements with bulk options
Extensive Inventory – 3,000+ watch parts, tools, and movements in stock
Trusted by Professionals – Used by watchmakers and assemblers globally
Personalized Sourcing – Looking for specific MIYOTA skeleton calibers?
Contact [email protected] or WhatsApp +86 18620212114
Q1: Is this a genuine MIYOTA movement?
A: Yes. This is a 100% genuine MIYOTA (Citizen) Cal. 8N24, made in Japan.
Q2: What does “skeleton” mean for this movement?
A: It features open architecture, allowing the balance and internal components to be visible from the dial side.
Q3: What is the difference between the standard and gilt versions?
A: The gilt version (Cal. 8N24 Gilt) has gold-colored finishing on visible components for a more decorative appearance.









