SEIKO Oshi no Ko Collaboration Watch Pre-order
Release Date: Scheduled for January 2026
⌚ Product Description
This official collaboration watch brings together the globally popular series Oshi no Ko and renowned Japanese watchmaker SEIKO.
Powered by a reliable quartz movement, the watch combines practical daily performance with a refined design. The stainless steel case, curved Hardlex crystal, and genuine leather strap make it suitable for everyday wear while maintaining a distinctive character-inspired appearance.
This model allows fans to keep their favorite character close in a functional and stylish way.
Key Features
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Official SEIKO × Oshi no Ko collaboration
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Character-themed design focused on Ai
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Quartz movement with stable accuracy
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Stainless steel case with curved Hardlex crystal
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Leather strap for comfortable daily wear
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Made in Japan
⚙️ Watch Specifications
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Movement: Quartz (average monthly deviation ±15 seconds)
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Water Resistance: Enhanced daily water resistance (10 ATM)
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Case / Case Back: Stainless steel
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Crystal: Curved Hardlex
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Band: Genuine leather (synthetic leather lining)
📏 Size Information
Watch Size (mm / cm)
| Measurement | Size |
|---|---|
| Case Height | approx. 4.7 cm |
| Case Width | approx. 3.98 cm |
| Case Thickness | approx. 1.28 cm |
| Wrist Size | approx. 13.5–18 cm |
Watch Size (inch)
| Measurement | Size |
|---|---|
| Case Height | approx. 1.85 in |
| Case Width | approx. 1.57 in |
| Case Thickness | approx. 0.50 in |
| Wrist Size | approx. 5.31–7.09 in |
🧵 Materials
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Case / Case Back: Stainless steel
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Crystal: Hardlex
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Band: Leather
🔢 Product Details
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Series: Oshi no Ko
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Brand: SEIKO
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Country of Origin: Japan