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Seiko Sleeper Express "Hokutosei" 35th Anniversary DD51 Watch Limited Edition Chronograph Made in Japan Men's Watch 51251 Hokutosei Seiko Analog Blue Gradation Genuine Product ◆This Seiko watch carries on the bright memories of the proud gold-banded blue train "Hokutosei" that transformed night train travel into luxury. The deep blue dial features a meteor mark and a gold band, and a nostalgic head mark and subdials that resemble headlamps are arranged to resemble the front face of the DD51 series diesel locomotive that towed the "Hokutosei" in the northern lands. The back cover is engraved with the "Hokutosei" emblem and the limited edition number of 5,000 pieces. Delivered in a special box.
Product provider: Imperial Enterprises Co., Ltd.
*The photos shown are of the product under development. Actual product may differ slightly.
| Product number | 51251 |
| Drive method | quartz battery operated |
| Material: case | stainless steel |
| Material: belt | stainless steel |
| windshield | curve hardlex |
| Dial color | blue gradient |
| belt color | silver |
| Size (length x width x thickness) | Approximately 47×39.8×12.8mm |
| belt around arm | Maximum approximately 18cm |
| Specifications | Reinforced waterproof for daily life (10 ATM water resistant) Average monthly difference within ±15 seconds chronograph date display Limited quantity 5000 pieces Made in Japan |
| accessories | Warranty card/dedicated box |
| Guarantee | Manufacturer's three year warranty |
| ▼Would you like to join us? | |
| →Size adjustment | →Gift wrapping |
| →Name engraving/engraving | →New battery replacement before shipping |
| ・Please order together with the product. ・Some products may not be compatible with various services. Please refer to each service page for details. | |








