TMI/Hattori SEIKO VK63 Movement Hour Wheel

TMI/Hattori SEIKO VK63 Movement Hour Wheel

$1.50
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Quantity Discount (%) Price
1 - 2 — $1.50
3 - 4 5 % $1.43
5 - 9 7 % $1.40
10 - 14 10 % $1.35
15+ 15 % $1.28
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Product Description

The TMI/Hattori SEIKO VK63 Movement Hour Wheel is a genuine Japanese-made component for the VK63 meca‑quartz chronograph movement . As part of the motion work, the hour wheel drives the center hour hand for current time indication. This genuine TMI/Seiko part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged.

Features & Function

  • Genuine TMI/Seiko part – authentic Japanese-made component for the VK63 meca-quartz movement

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

  • Meca-Quartz compatibility – works with the hybrid mechanical-quartz chronograph system

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

Specifications

  • Compatible Movement: Hattori/TMI VK63, VK63A

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

  • Movement Height: 5.10mm

  • Movement Type: Meca-Quartz (hybrid mechanical/quartz chronograph)

  • Hand Sizes: Hour: 1.50mm / Minute: 0.90mm / Chrono Seconds: 0.38mm / Sub Hands: 0.37mm

  • Date Position: 4:30 (tilted)

  • Battery: 394 / SR936SW

  • Origin: Japan

Applications

  • Service and repair – replacing worn or damaged hour wheels in VK63 movements

  • Motion work restoration – ensuring smooth and accurate hand alignment

  • Suitable for professional watchmakers and experienced repair technicians

FAQs

1. Is this a genuine TMI/Seiko part?

Yes, this is a genuine Seiko (TMI) factory part made in Japan. The VK63 is a meca‑quartz chronograph movement manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI) .

2. What is the function of the hour wheel?

The hour wheel is part of the motion work that drives the center hour hand for current time indication . In the VK63 meca‑quartz movement, the hour wheel works with the minute wheel and cannon pinion to ensure accurate time display.

3. What are the signs that the hour wheel needs replacement?

Common signs include hour hand not advancing correctly, misalignment between hour and minute hands, or visible wear/damage during inspection. A qualified watchmaker can diagnose these issues.

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.

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