Hattori VR32 Movement Hour Wheel

Product Description

The Hattori VR32 Movement Hour Wheel is a genuine Japanese-made component for the Hattori VR32 multifunction quartz chronograph movement . The VR32 series is a 13½ ligne movement produced by Seiko’s Time Module Inc. (TMI) division, featuring a chronograph layout with subdials at 3, 6, and 9 o’clock, and a date window at 4:30 . As part of the motion work, the hour wheel transmits power from the movement to the hour hand for accurate time display . This genuine Hattori part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged.

Features & Function

• Genuine Hattori/TMI part – authentic Japanese-made component for the VR32 movement 

• Motion work component – drives the hour hand for accurate time display

• Multifunction compatibility – works with the VR32’s chronograph layout featuring 24-hour, 60-second, and 30-minute subdials 

• Essential for service – commonly replaced when hour hand operation becomes irregular

Specifications

• Compatible Movement: Hattori/TMI VR32, VR32A, VR32B

• Movement Size: 13½ ligne (approx. 30.0mm) 

• Movement Thickness: 3.97mm 

• Subdial Layout: 24-hour at 3 o’clock, 60-second chronograph at 6 o’clock, 30-minute chronograph at 9 o’clock 

• Date Position: 4:30 (tilted) 

• Hand Sizes: Hour: 1.10mm / Minute: 0.65mm / Seconds: 0.20mm 

• Battery: SR920SW (371) 

• Origin: Japan

Applications

• Service and repair – replacing worn or damaged hour wheels in VR32 movements

• Motion work restoration – ensuring smooth and accurate hand alignment

• 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) part made in Japan. The VR32 series is produced by Seiko’s Time Module Inc. (TMI) division and is also known by its Epson designation VR32A/VR32B .

2. Which movements is this hour wheel compatible with?

This hour wheel is compatible with the Hattori VR32, VR32A, and VR32B movements. The VR32A and VR32B are functionally interchangeable and share the same basic specifications .

3. What is the function of the hour wheel?

The hour wheel is part of the motion work that drives the hour hand for accurate time display, working in conjunction with the movement’s chronograph and calendar functions .

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