---
description: "Genuine Seiko NH36 day corrector wheel #0989070 for day/date movement. Restores quick-set day function. Japanese quality."
title: "SEIKO (SII) NH36 Day Corrector Wheel #0989070 - Sofly"
image: https://www.soflypart.com/wp-content/uploads/2019/05/NH36XQKB.jpg
---

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- **SEIKO (SII) NH36 Day Corrector Wheel #0989070**

[![SEIKO (SII) NH36 Day Corrector Wheel](https://www.soflypart.com/wp-content/uploads/2019/05/NH36XQKB.jpg.webp)](https://www.soflypart.com/wp-content/uploads/2019/05/NH36XQKB.jpg)

# SEIKO (SII) NH36 Day Corrector Wheel #0989070

$1.00  
You Saved

| Brand | Choose an option SEIKO<ul><li>![SEIKO](https://www.soflypart.com/wp-content/uploads/2023/06/42.jpg)</li></ul>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 |

SEIKO (SII) NH36 Day Corrector Wheel #0989070 quantity

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## Product Description

The **SEIKO (SII) NH36 Day Corrector Wheel (#0989070)** is a genuine Japanese-made component for the NH36 automatic movement . As part of the keyless works and calendar mechanism, this wheel is responsible for enabling the **quick-set day adjustment** when the crown is pulled to the first click position and turned . This brand new original part is essential for watchmakers restoring proper day function when the original corrector wheel becomes worn or damaged.

## Features & Function

- **Genuine Seiko/SII part** – authentic Japanese-made component for the NH36 (4R36) movement 
- **Calendar mechanism component** – enables quick-set day adjustment via the crown 
- **NH36 specific** – designed for the day-date calendar module of the NH36 caliber 
- **Direct replacement** – drop-in replacement for worn or damaged day corrector wheels 

## Specifications

- **Part Number**: 0989070 (also listed as 989070)
- **Compatible Movement**: Seiko NH36 (also known as 4R36)
- **Movement Family**: NH Series (based on NH35 architecture)
- **Movement Frequency**: 21,600 vph (3 Hz)
- **Jewels**: 24
- **Power Reserve**: >41 hours
- **Calendar Function**: Day + Date (both quick-set) 
- **Origin**: Japan

## Applications

- **Service and overhaul** – replacing worn or damaged day corrector wheels in NH36 movements
- **Calendar function restoration** – resolving issues with day quick-set adjustment
- **Movement upgrade** – repairing the calendar module during 7S26-to-NH36 conversions
- Suitable for **professional watchmakers** and **experienced repair technicians**

## FAQs

**1. Is this a genuine Seiko/SII part?**

Yes, this is a **genuine Seiko (SII/TMI) factory part** made in Japan. The NH36 (4R36) is manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI) .

**2. Which movements is this day corrector wheel compatible with?**

This day corrector wheel is specifically designed for the **Seiko NH36** movement (and its branded version, the 4R36) . It is not compatible with NH35 (date-only) or other NH series movements without day function.

**3. What are the signs that the day corrector wheel needs replacement?**

Common signs include **the day not advancing when the crown is turned in the first position**, **irregular day changes**, or **visible wear/damage** during movement inspection. The NH36 uses a two-position crown system: position 1 for day/date quick-set, and position 2 for time-setting with hacking .

## 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 brand new original part is essential for watchmakers restoring proper day function when the original corrector wheel becomes worn or damaged. Features &amp; Function Genuine Seiko/SII part\u00a0\u2013 authentic Japanese-made component for the NH36 (4R36) movement\u00a0 Calendar mechanism component\u00a0\u2013 enables quick-set day adjustment via the crown\u00a0 NH36 specific\u00a0\u2013 designed for the day-date calendar module of the NH36 caliber\u00a0 Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged day corrector wheels\u00a0 Specifications Part Number: 0989070 (also listed as 989070) Compatible Movement: Seiko NH36 (also known as 4R36) Movement Family: NH Series (based on NH35 architecture) Movement Frequency: 21,600 vph (3 Hz) Jewels: 24 Power Reserve: &gt;41 hours Calendar Function: Day + Date (both quick-set)\u00a0 Origin: Japan Applications Service and overhaul\u00a0\u2013 replacing worn or damaged day corrector wheels in NH36 movements Calendar function restoration\u00a0\u2013 resolving issues with day quick-set adjustment Movement upgrade\u00a0\u2013 repairing the calendar module during 7S26-to-NH36 conversions Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine Seiko/SII part? Yes, this is a\u00a0genuine Seiko (SII/TMI) factory part\u00a0made in Japan. The NH36 (4R36) is manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI)\u00a0. 2. Which movements is this day corrector wheel compatible with? This day corrector wheel is specifically designed for the\u00a0Seiko NH36\u00a0movement (and its branded version, the 4R36)\u00a0. It is not compatible with NH35 (date-only) or other NH series movements without day function. 3. What are the signs that the day corrector wheel needs replacement? Common signs include\u00a0the day not advancing when the crown is turned in the first position,\u00a0irregular day changes, or\u00a0visible wear/damage\u00a0during movement inspection. The NH36 uses a two-position crown system: position 1 for day/date quick-set, and position 2 for time-setting with hacking\u00a0. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","image":"https://www.soflypart.com/wp-content/uploads/2019/05/NH36XQKB-150x150.jpg","offers":{"@type":"Offer","description":"Product Description The\u00a0SEIKO (SII) NH36 Day Corrector Wheel (#0989070)\u00a0is a genuine Japanese-made component for the NH36 automatic movement\u00a0. As part of the keyless works and calendar mechanism, this wheel is responsible for enabling the\u00a0quick-set day adjustment\u00a0when the crown is pulled to the first click position and turned\u00a0. This brand new original part is essential for watchmakers restoring proper day function when the original corrector wheel becomes worn or damaged. Features &amp; Function Genuine Seiko/SII part\u00a0\u2013 authentic Japanese-made component for the NH36 (4R36) movement\u00a0 Calendar mechanism component\u00a0\u2013 enables quick-set day adjustment via the crown\u00a0 NH36 specific\u00a0\u2013 designed for the day-date calendar module of the NH36 caliber\u00a0 Direct replacement\u00a0\u2013 drop-in replacement for worn or damaged day corrector wheels\u00a0 Specifications Part Number: 0989070 (also listed as 989070) Compatible Movement: Seiko NH36 (also known as 4R36) Movement Family: NH Series (based on NH35 architecture) Movement Frequency: 21,600 vph (3 Hz) Jewels: 24 Power Reserve: &gt;41 hours Calendar Function: Day + Date (both quick-set)\u00a0 Origin: Japan Applications Service and overhaul\u00a0\u2013 replacing worn or damaged day corrector wheels in NH36 movements Calendar function restoration\u00a0\u2013 resolving issues with day quick-set adjustment Movement upgrade\u00a0\u2013 repairing the calendar module during 7S26-to-NH36 conversions Suitable for\u00a0professional watchmakers\u00a0and\u00a0experienced repair technicians FAQs 1. Is this a genuine Seiko/SII part? Yes, this is a\u00a0genuine Seiko (SII/TMI) factory part\u00a0made in Japan. The NH36 (4R36) is manufactured by Seiko Instruments Inc. (SII) and distributed by Time Module Inc. (TMI)\u00a0. 2. Which movements is this day corrector wheel compatible with? This day corrector wheel is specifically designed for the\u00a0Seiko NH36\u00a0movement (and its branded version, the 4R36)\u00a0. It is not compatible with NH35 (date-only) or other NH series movements without day function. 3. What are the signs that the day corrector wheel needs replacement? Common signs include\u00a0the day not advancing when the crown is turned in the first position,\u00a0irregular day changes, or\u00a0visible wear/damage\u00a0during movement inspection. The NH36 uses a two-position crown system: position 1 for day/date quick-set, and position 2 for time-setting with hacking\u00a0. 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\u00a0info@soflypart.com\u00a0or WhatsApp\u00a0+86 18620212114.","price":"1","priceCurrency":"USD","availability":"http://schema.org/InStock","itemCondition":"NewCondition","priceValidUntil":"2027-12-31","url":"https://www.soflypart.com/product/tmi-seiko-nh36-movement-day-corrector-wheel/?attribute_pa_brand=brand-seiko"}}],"@id":"https://www.soflypart.com/product/tmi-seiko-nh36-movement-day-corrector-wheel/#richSnippet"}]}
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