Seiko has launched a limited-edition chronograph inspired by the One Piece-themed Shinkansen bullet train in Japan. Officially named the Setouchi Blue Model, the watch celebrates the 50th anniversary of the Sanyo Shinkansen line connecting Shin-Osaka and Hakata .
Orders are open through Premico at ¥76,780 (including consumption tax, roughly $482/£390), with shipping expected to begin in mid-January 2027 . Only 5,000 units will be produced, making this a highly sought-after piece for both anime enthusiasts and watch collectors .
What Is the Seiko One Piece Shinkansen Steel Chronograph?
The Seiko One Piece Shinkansen Steel Chronograph is a Japan-exclusive limited-edition watch that combines the world of the beloved anime and manga series One Piece with the iconic Shinkansen bullet train .
Key details:
- Brand: Seiko
- Collaboration: One Piece × Sanyo Shinkansen
- Model name: Setouchi Blue Model
- Watch type: Chronograph
- Limited edition: Yes, 5,000 pieces worldwide
- Availability: Japan-exclusive (order through Premico)
The watch draws inspiration from the “Setouchi Blue” train—one of three One Piece-themed bullet trains launched by JR West in April 2025 to celebrate the Sanyo Shinkansen’s 50th anniversary . The other two trains feature designs based on characters Luffy and Chopper .
Seiko One Piece Shinkansen Chronograph Design
The design of the watch integrates elements from both the anime and the train itself, creating a cohesive and detailed timepiece.
Dial and Shinkansen Inspirations:
- Blue Gradient Dial: The dial’s blue gradient mirrors the exterior artwork of the Setouchi Blue train .
- Wave Pattern: A wave pattern from the side of the Shinkansen appears across the two upper sub-dials .
- Luminous Hands: The hour and minute hands are coated with Seiko’s LumiBrite luminous material. Four glowing details beneath the Seiko logo are designed to mimic the headlights of a Shinkansen train .

One Piece References:
- Straw Hat: A tiny version of Monkey D. Luffy’s straw hat is visible on the index at the 1 o’clock position .
- Jolly Roger: The Straw Hat Pirates’ flag is prominently displayed inside the small-seconds sub-dial .
- Chronograph Seconds Hand: The chronograph seconds hand is shaped to reference Luffy and an anchor .
- Anniversary Marker: A gold-coloured marker at the 50-minute position nods to the Sanyo Shinkansen’s 50th anniversary .
Case and Caseback:
- Material: Stainless steel
- Size: Approximately 47 x 39.8 x 12.8 mm
- Caseback: Engraved with the One Piece Shinkansen logo and an individual edition number (out of 5,000)
- Crystal: Curved Hardlex crystal
- Water resistance: 10 bar
Strap:
- Material: Stainless steel bracelet
- Length: Available in three lengths for wrists of 14 cm, 16 cm, or 18 cm
Packaging: Each watch arrives in a treasure-chest-style presentation box with artwork from the railway collaboration and an illustrated guarantee card .
Seiko One Piece Shinkansen Watch Features and Specifications
| Specification | Details |
|---|---|
| Brand | Seiko |
| Collaboration | One Piece × Sanyo Shinkansen |
| Model | Setouchi Blue Model |
| Watch type | Chronograph |
| Case material | Stainless steel |
| Case size | 47 x 39.8 x 12.8 mm |
| Movement | Quartz (rated ±15 seconds per month) |
| Dial | Blue gradient |
| Crystal | Curved Hardlex |
| Water resistance | 10 bar |
| Bracelet/strap | Stainless steel |
| Limited edition | Yes |
| Edition size | 5,000 |
| Reference number | Not officially confirmed |
Price of Seiko One Piece Shinkansen Watch
Official retail price: ¥76,780 (including Japanese consumption tax)
This converts to approximately:
- $482 (USD)
- £390 (GBP)
- ~HKD 3,800 (Hong Kong Dollars)
Important pricing details:
- Excluding tax: The watch is listed at ¥69,800 before tax .
- Shipping: An additional ¥770 is charged for shipping within Japan .
- International prices: Some retailers are listing the watch for $680 internationally, but this is likely a reseller price. The official price from Premico is the ¥76,780 figure .
Release Date and Availability
- Sale start date: August 17, 2026
- Shipping date: Mid-January 2027
- Availability: Japan-exclusive, available through Premico
- Edition size: 5,000 pieces globally
Is the Seiko One Piece Limited Edition Watch Worth Buying?

The Seiko One Piece Shinkansen Steel Chronograph offers a compelling package for collectors and fans.
Collector Appeal:
- Limited Production: Only 5,000 units are being made, which naturally increases its collectability .
- Unique Design: The watch is not just a simple branding exercise. It features numerous subtle design details that link it to both the One Piece anime and the Shinkansen bullet train, making it a thoughtful and visually interesting timepiece .
- Seiko’s Reputation: Seiko is a respected and well-established watchmaker, and its limited editions often hold their value well .
- Packaging: The special treasure-chest-style presentation box adds to the overall collector experience .
Practical Considerations:
- Quartz Movement: The watch uses a quartz movement, which is accurate and low-maintenance, but some enthusiasts prefer mechanical movements .
- Hardlex Crystal: Seiko’s Hardlex crystal is durable but is not as scratch-resistant as sapphire crystal .
- Availability: It’s a Japan-exclusive release, which means international buyers may face additional shipping and import costs, or may have to rely on third-party resellers .
Overall, this watch is a strong choice for One Piece fans, train enthusiasts, or anyone looking for a well-designed, limited-edition chronograph from a reputable brand.
Latest Update on Seiko One Piece Shinkansen Watch
Updated: August 23, 2026
- Orders are currently open through Premico for ¥76,780 .
- The watch was released on August 17, 2026, and shipping is expected in mid-January 2027 .
- The edition is limited to 5,000 pieces .
- The watch is currently sold out on the Japan Select storefront but may be available through other retailers .
- Early English coverage quoted a price of ¥69,800, but this is the price excluding tax. The correct price is ¥76,780 including tax .
- Premico notes that the product photos show a development sample, and the finished watch may differ slightly .
FAQ
1. What is the Seiko One Piece Shinkansen Steel Chronograph?
It is a limited-edition chronograph watch created by Seiko to celebrate the 50th anniversary of the Sanyo Shinkansen line in Japan and its collaboration with the One Piece anime .
2. When was the Seiko One Piece Shinkansen watch launched?
The watch went on sale on August 17, 2026 .
3. How much does the Seiko One Piece Shinkansen watch cost?
The official price is ¥76,780 (including Japanese consumption tax), which is roughly $482/£390 .
4. Is the Seiko One Piece watch a limited edition?
Yes, it is a limited edition with only 5,000 pieces being made .
5. How many watches will Seiko produce?
Seiko will produce 5,000 units of the One Piece Shinkansen Steel Chronograph .
6. What is the movement used in the watch?
The watch uses a quartz movement .
7. What is the case size?
The case measures approximately 47 x 39.8 x 12.8 mm .
8. Is the Seiko One Piece Shinkansen watch available in India?
The watch is a Japan-exclusive release. It is not officially available in India, but may be accessible through international retailers or third-party resellers .
9. Where can I buy the Seiko One Piece limited edition?
It is available through the official retailer Premico in Japan .
10. Is the Seiko One Piece watch worth buying?
It is a unique and well-designed limited-edition watch from a respected brand. Its value is subjective and depends on your interest in One Piece or watch collecting, but it has strong potential as a collector’s item .
11. What inspired the Shinkansen design?
The watch is inspired by the Setouchi Blue train, one of the three One Piece-themed bullet trains on the Sanyo Shinkansen line .
12. Is this an official One Piece collaboration?
Yes, this is an official collaboration between Seiko and the One Piece franchise, celebrating the 50th anniversary of the Sanyo Shinkansen .
