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The Hattori VX12/VX32 Movement Minute Wheel is a genuine component manufactured by TMI (Time Module Inc.) for the Seiko VX12/VX32 quartz caliber. This precision wheel transmits the minute information from the movement to the minute hand, ensuring accurate time display. An essential replacement part for watchmakers servicing watches powered by these reliable quartz movements.
Genuine TMI/Hattori part – authentic component for VX12 and VX32 quartz movements
Motion work component – transmits power from the gear train to the minute hand
Compatible with both calibers – fits VX12 (8¾ ligne) and VX32 (10½ ligne) movements
Essential for service – a commonly replaced part during movement repair
Compatible Movements: Hattori/TMI VX12, VX32
Movement Sizes: VX12 = 8¾ ligne (~19.8mm); VX32 = 10½ ligne (~21.3mm)
Movement Thickness: 2.56–2.62mm
Hand Sizes: 0.65mm (minute/hour), 0.20mm (seconds)
Battery: VX12 uses 315; VX32 uses 371/373
Service and overhaul – replacing worn or damaged minute wheels in VX12/VX32 movements
Motion work restoration – ensuring smooth, accurate hand alignment
Suitable for professional watchmakers and experienced repair technicians
1. Is this a genuine Hattori/TMI part?
Yes, this is a genuine Hattori (Seiko/TMI) replacement part for VX12 and VX32 quartz movements. The VX series is produced by Seiko’s Time Module Inc. (TMI) division .
2. Which movements is this minute wheel compatible with?
This minute wheel is compatible with Hattori/TMI VX12 and VX32 quartz movements. The VX12 is an 8¾ ligne movement used in smaller watches, while the VX32 is a 10½ ligne movement for larger cases .
3. Are VX12 and VX32 minute wheels interchangeable?
While the parts may share similar function, the VX12 (8¾ ligne) and VX32 (10½ ligne) are different movement sizes . Parts are not guaranteed interchangeable between these calibers—verify compatibility before ordering.
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Competitive pricing on Seiko/Hattori calibers.
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