MIYOTA/CITIZEN JR20 Second Wheel

MIYOTA/CITIZEN JR20 Second Wheel

$1.50
You Saved

Discount

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
x
Checkout
  • repair Covers 99% of Repair Needs
  • Wholesale Discounts
  • Fast Global Shipping
  • 24/7 Customer Support

Product Description

The MIYOTA/CITIZEN JR20 Second Wheel is a genuine Japanese-made component for the JR20 multifunction quartz movement . As part of the gear train, this wheel transmits power to drive the central sweep seconds hand for accurate timekeeping . The JR20 is a 12½ ligne movement featuring a retrograde day indicator at 6 o’clock, a 24-hour indicator at 9 o’clock, and a pointer date at 3 o’clock . This brand new original part is essential for watchmakers restoring proper timekeeping function when the original component becomes worn or damaged.

Features & Function

  • Genuine Miyota/Citizen part – authentic Japanese-made component for the JR20 movement 

  • Gear train component – drives the central sweep seconds hand for accurate timekeeping 

  • Multifunction movement compatibility – designed for the JR20 with retrograde day, 24-hour, and date subdials 

  • 0-jewel movement – designed for the cost-effective JR20 quartz movement 

  • Direct replacement – drop-in replacement for worn or damaged second wheels

Specifications

  • Compatible Movement: Miyota JR20 

  • Movement Size: 12½ ligne (approx. 28.2mm) 

  • Movement Thickness: 4.18mm 

  • Hand Sizes: Hour 1.20mm, Minute 0.70mm, Sweep Second 0.17mm, Sub-hands 0.26mm 

  • Battery: 364 / SR621SW 

  • Jewels: 0 

  • Origin: Japan 

Applications

  • Service and repair – replacing worn or damaged second wheels in JR20 movements

  • Timekeeping restoration – ensuring smooth and accurate central seconds hand operation

  • Suitable for professional watchmakers and experienced repair technicians

FAQs

1. Is this a genuine Miyota/Citizen part?

Yes, this is a genuine Miyota (Citizen) factory part made in Japan. The JR20 is manufactured by Citizen’s Miyota movement division .

2. Which movement is this second wheel compatible with?

This second wheel is designed for the Miyota JR20 multifunction quartz movement .

3. What is the function of the second wheel in the JR20?

The second wheel drives the central sweep seconds hand for accurate timekeeping . The JR20 features a sweeping seconds hand, which moves in a smooth continuous motion rather than a ticking motion .

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.

Our Popular Items