Hattori VX12/VX32 Movement Cannon Pinion

Product Description

The Hattori VX12/VX32 Movement Cannon Pinion is a genuine replacement component for these widely used quartz watch movements. As a core part of the motion work, the cannon pinion is fitted tightly onto the movement’s centre arbor to transmit power from the gear train to the minute hand, while also driving the hour wheel. As an original replacement part, it is the ideal choice for repairing or replacing worn, loose, or damaged cannon pinions to restore precise hand alignment and reliable time-setting function.

Features & Function

• Genuine Hattori part – authentic replacement component for VX12 and VX32 movements.

• Motion work component – transmits power from the gear train to the minute hand and drives the hour wheel.

• Essential for timekeeping – ensures smooth, accurate hand movement and alignment.

• Direct replacement – drop-in replacement for worn, loose, or damaged cannon pinions.

Specifications

• Compatible Movements: Hattori/TMI VX12, VX32.

• Movement Sizes: VX12 = 8¾ ligne (~19.8mm); VX32 = 10½ ligne (~21.3mm).

• Movement Thickness: 2.56mm.

• Hand Sizes: 0.65mm (hour) / 1.10mm (minute) / 0.20mm (seconds).

• Battery: VX12 uses 315; VX32 uses 373.

Applications

• Service and overhaul – replacing worn or damaged cannon pinions in VX12/VX32 movements.

• Motion work restoration – ensuring smooth, accurate hand alignment and time-setting.

• Suitable for professional watchmakers and experienced repair technicians.

FAQs

1. Is this a genuine Hattori/TMI part?

Yes, this is a genuine Hattori (Seiko/TMI) replacement part designed for the VX12 and VX32 quartz movements. The VX series is produced by Seiko’s Time Module Inc. (TMI) division.

2. Which movements is this cannon pinion compatible with?

This cannon pinion is compatible with both 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. What are the signs that the cannon pinion needs replacement?

Common signs include loose or slipping minute hand, inability to set the time correctly, or jerky hand movement. A qualified watchmaker can diagnose these issues during servicing.

Why Choose SOFLY Watch Parts?

• 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.