---
description: Genuine TMI/Seiko VD86 date driving wheel for quartz movement. Restores 3 o'clock date subdial function. Japanese quality.
title: TMI/Hattori SEIKOVD86 Movement Date Driving Wheel - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/VD86DW.jpg
---
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- **TMI/Hattori SEIKOVD86 Movement Date Driving Wheel**
[](https://www.soflypart.com/wp-content/uploads/2019/05/VD86DW.jpg)
# TMI/Hattori SEIKOVD86 Movement Date Driving Wheel
$1.00
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| Brand | Choose an option TMI- 
Clear |
| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 2 | — | $1.00 |
| 3 - 4 | 5% | $0.95 |
| 5 - 9 | 7% | $0.93 |
| 10 - 14 | 10% | $0.90 |
| 15+ | 15% | $0.85 |
TMI/Hattori SEIKOVD86 Movement Date Driving Wheel quantity
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## Product Description
The **TMI/Seiko VD86 Movement Date Driving Wheel** is a genuine Japanese-made component for the VD86 quartz movement . This wheel is part of the calendar mechanism, responsible for advancing the **date hand** located at the **3 o’clock subdial** via the crown’s quick-set function when pulled to position 1 . This genuine TMI/Seiko part is essential for watchmakers restoring proper date function when the original component becomes worn or damaged.
## Features & Function
- **Genuine TMI/Seiko part** – authentic Japanese-made component for the VD86 movement
- **Calendar mechanism component** – drives the date hand at the 3 o’clock subdial
- **Quick-set function compatible** – works with the crown’s first position for rapid date adjustment
- **Essential for service** – commonly replaced when date hand operation becomes irregular
## Specifications
- **Compatible Movement**: TMI/Seiko VD86, VD86A
- **Movement Size**: 10½ ligne (approx. 23.3-23.7mm)
- **Movement Height**: 3.45mm
- **Subdial Positions**: Date at 3 o’clock, Day (retrograde) at 10 o’clock
- **Hand Sizes**: Hour: 1.20mm / Minute: 0.70mm / Sub hands: 0.20mm
- **Battery**: 377 / SR626SW
- **Origin**: Japan
## Applications
- **Service and repair** – replacing worn or damaged date driving wheels in VD86 movements
- **Calendar function restoration** – resolving issues with date hand advancement
- 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 VD86 is a quartz movement manufactured by Time Module Inc. (TMI), featuring a date subdial at 3 o’clock and a retrograde day indicator at 10 o’clock .
**2. Which movements is this date driving wheel compatible with?**
This date driving wheel is compatible with the **TMI/Seiko VD86 and VD86A** movements. The VD86 is a 10½ ligne quartz caliber featuring a date subdial at 3 o’clock and a retrograde day indicator at 10 o’clock .
**3. How does the date setting work in the VD86?**
The date is set by pulling the crown to position 1 (first click) and turning it counter-clockwise . It is recommended not to set the date between 10:00 PM and 2:00 AM to avoid calendar mechanism 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 **info@soflypart.com** or WhatsApp **+86 18620212114**.
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This genuine TMI/Seiko part is essential for watchmakers restoring proper date function when the original component becomes worn or damaged. Features & Function Genuine TMI/Seiko part\u00a0\u2013 authentic Japanese-made component for the VD86 movement Calendar mechanism component\u00a0\u2013 drives the date hand at the 3 o'clock subdial Quick-set function compatible\u00a0\u2013 works with the crown's first position for rapid date adjustment Essential for service\u00a0\u2013 commonly replaced when date hand operation becomes irregular Specifications Compatible Movement: TMI/Seiko VD86, VD86A Movement Size: 10\u00bd ligne (approx. 23.3-23.7mm) Movement Height: 3.45mm Subdial Positions: Date at 3 o'clock, Day (retrograde) at 10 o'clock Hand Sizes: Hour: 1.20mm / Minute: 0.70mm / Sub hands: 0.20mm Battery: 377 / SR626SW Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged date driving wheels in VD86 movements Calendar function restoration\u00a0\u2013 resolving issues with date hand advancement Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. 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Personalized sourcing support via\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114. ","image":"https://www.soflypart.com/wp-content/uploads/2019/05/VD86DW-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0TMI/Seiko VD86 Movement Date Driving Wheel\u00a0is a genuine Japanese-made component for the VD86 quartz movement . This wheel is part of the calendar mechanism, responsible for advancing the\u00a0date hand\u00a0located at the\u00a03 o'clock subdial\u00a0via the crown's quick-set function when pulled to position 1 . This genuine TMI/Seiko part is essential for watchmakers restoring proper date function when the original component becomes worn or damaged. Features & Function Genuine TMI/Seiko part\u00a0\u2013 authentic Japanese-made component for the VD86 movement Calendar mechanism component\u00a0\u2013 drives the date hand at the 3 o'clock subdial Quick-set function compatible\u00a0\u2013 works with the crown's first position for rapid date adjustment Essential for service\u00a0\u2013 commonly replaced when date hand operation becomes irregular Specifications Compatible Movement: TMI/Seiko VD86, VD86A Movement Size: 10\u00bd ligne (approx. 23.3-23.7mm) Movement Height: 3.45mm Subdial Positions: Date at 3 o'clock, Day (retrograde) at 10 o'clock Hand Sizes: Hour: 1.20mm / Minute: 0.70mm / Sub hands: 0.20mm Battery: 377 / SR626SW Origin: Japan Applications Service and repair\u00a0\u2013 replacing worn or damaged date driving wheels in VD86 movements Calendar function restoration\u00a0\u2013 resolving issues with date hand advancement Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine TMI/Seiko part? Yes, this is a\u00a0genuine Seiko (TMI) factory part\u00a0made in Japan. The VD86 is a quartz movement manufactured by Time Module Inc. (TMI), featuring a date subdial at 3 o'clock and a retrograde day indicator at 10 o'clock . 2. Which movements is this date driving wheel compatible with? This date driving wheel is compatible with the\u00a0TMI/Seiko VD86 and VD86A\u00a0movements. The VD86 is a 10\u00bd ligne quartz caliber featuring a date subdial at 3 o'clock and a retrograde day indicator at 10 o'clock . 3. How does the date setting work in the VD86? The date is set by pulling the crown to position 1 (first click) and turning it counter-clockwise . It is recommended not to set the date between 10:00 PM and 2:00 AM to avoid calendar mechanism 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. 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