Genuine Seiko 3023.24D Capacitor (MT920) – Rechargeable Watch Battery

Replacement capacitor for Seiko solar and kinetic watches. This is the genuine 3023.24D unit (MT920 cell) complete with connector tabs, designed to restore proper charge retention and performance.

Ideal if your watch is no longer holding charge or stops shortly after use.


🔧 Key Features


Genuine Seiko part: 3023.24D

Rechargeable lithium capacitor (MT920)

1.5V high-performance cell

Designed for solar & kinetic charging systems

Long service life when properly charged

Supplied with pre-fitted connector tabs


⚙️ Compatible Seiko Calibres


Fits the following Seiko movement calibres:

V192 / V192A

V194 / V194A

V195 / V195A

V198 / V198A


⌚ Common Compatible Watch Models

Includes (but not limited to):


SSC357 / SSC359

SSC373 / SSC375 / SSC376 / SSC377

SSC487 / SSC489

SSC507 / SSC509 / SSC511

SSC549 / SSC560 / SSC561


(Always confirm your movement calibre before purchase.)


⚠️ Important Notes

Capacitors are supplied uncharged and will require charging after installation

Solar models: charge via light (sunlight recommended)

Kinetic models: charge via wrist movement or manual motion

Correct fitment depends on the movement calibre, not the number on the old capacitor

📦 What’s Included

1x Seiko 3023.24D capacitor (MT920)

💡 Buyer Tip

If your watch runs briefly then stops, or won’t hold power, a new capacitor is usually the fix—this is one of the most common service parts for Seiko solar chronographs.

Fast dispatch available. Any questions, feel free to message 👍