
Original: $499.99
-65%$499.99
$175.00The Story
OSHI NO KO X SEIKO OFFICIAL COLLABORATION WATCH - AQUA HOSHINO
- Movement: Quartz (average monthly difference within ±15 seconds)
- Enhanced water resistance for everyday use (water resistant to 10 atmospheres)
- Made in Japan
- Limited edition (2000 ex)
Please note:
- All sales are final – no cancellations or returns. Please purchase with this in mind.
- If the number of pre-orders exceeds availability, some orders may be canceled.
Thank you for your understanding and support !
*The photos shown are under development. Actual product may differ slightly.
*Due to manufacturing reasons, the orientation of the back cover, position of the text, specifications, etc. may differ slightly from the photos.
*Because the band is made of natural leather, there may be some scratches, wrinkles, uneven coloring, and rubbing due to the nature of the material.
PRODUCT DETAILS |
|
| Product Name | Oshi No Ko x Seiko Official Collaboration Watch - Aqua Hoshino |
| Product Type | Watch |
| Package Content |
1x Official Japanese Watch brand new with box |
| Release Date | September 2025 |
| Manufacturer |
Seiko |
| Size |
Case size (approx.): 47 x 39.8 x 12.8 mm (H x W x D) Wrist size (approx.): 13.5-18 cm |
| Product Line | Seiko Official Collaboration |
| Language |
Japanese
|
| Materials |
Case and back cover = stainless steel, windshield = curved hardlex, band = cowhide (synthetic leather on the back)
|
| Themes |
Manga & Animations |
| Character | Aqua Hoshino |
| Series |
Oshi no Ko
|

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
OSHI NO KO X SEIKO OFFICIAL COLLABORATION WATCH - AQUA HOSHINO
- Movement: Quartz (average monthly difference within ±15 seconds)
- Enhanced water resistance for everyday use (water resistant to 10 atmospheres)
- Made in Japan
- Limited edition (2000 ex)
Please note:
- All sales are final – no cancellations or returns. Please purchase with this in mind.
- If the number of pre-orders exceeds availability, some orders may be canceled.
Thank you for your understanding and support !
*The photos shown are under development. Actual product may differ slightly.
*Due to manufacturing reasons, the orientation of the back cover, position of the text, specifications, etc. may differ slightly from the photos.
*Because the band is made of natural leather, there may be some scratches, wrinkles, uneven coloring, and rubbing due to the nature of the material.
PRODUCT DETAILS |
|
| Product Name | Oshi No Ko x Seiko Official Collaboration Watch - Aqua Hoshino |
| Product Type | Watch |
| Package Content |
1x Official Japanese Watch brand new with box |
| Release Date | September 2025 |
| Manufacturer |
Seiko |
| Size |
Case size (approx.): 47 x 39.8 x 12.8 mm (H x W x D) Wrist size (approx.): 13.5-18 cm |
| Product Line | Seiko Official Collaboration |
| Language |
Japanese
|
| Materials |
Case and back cover = stainless steel, windshield = curved hardlex, band = cowhide (synthetic leather on the back)
|
| Themes |
Manga & Animations |
| Character | Aqua Hoshino |
| Series |
Oshi no Ko
|























