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Genuine 7 Year Warranty Campaign Free Shipping Seiko Prospex Speed Timer Core Shop Exclusive Model Distribution Limited Model Made in Japan Men's Watch SBDC217 SEIKO PROSPEX Analog Dark Gray ◆A design line equipped with a 6R caliber that combines an internal rotation ring with countdown scale and the traditional flow shape of Seiko sports watches established in the 70's. Pursuing the functionality and reliability required for timing in motorsports (rally), which take place under harsh environments and conditions. The thin case is water resistant to 20 ATM and offers both excellent wearability and waterproofness. The adductor ring with a countdown scale allows you to measure any time you want, such as the remaining time or the target time to complete a task. Additionally, the reference position marker on the adduction ring is filled with Lumibrite to ensure visibility in dark places. It fits not only formal occasions but also casual outfits. Release date: Released in September 2025 Mechanical watch
| Product number | SBDC217 |
| Drive method | Automatic winding (6R55/with manual winding) |
| Material: case | stainless steel |
| Material: belt | Stainless steel (C-ring type) |
| windshield | Curved sapphire glass (inner surface anti-reflective coating) |
| Dial color | dark gray |
| belt color | silver |
| Size (length x width x thickness) | Approximately 44.5×39.5×12mm |
| Belt width (maximum) | Approximately 20mm |
| belt around arm | Maximum approximately 20.5cm |
| weight | Approximately 154g |
| Specifications | Reinforced waterproof for daily life (20 atm) date display Average daily difference +25 seconds to -15 seconds Driving period: Lasts approximately 72 hours at maximum winding Lumibrite (hands, indexes, dial ring) Anti-magnetic Number of stones: 24 stones Second hand stop function Adduction ring with countdown scale screw back Made in Japan |
| accessories | Warranty card/dedicated box *As part of our efforts to address environmental issues, the instruction manual has been digitized. Please check the included warranty for details. |
| Guarantee | Manufacturer's three year warranty |
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| →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. | |









