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Genuine product, 7-year warranty campaign, free shipping, Seiko 5 Sports, Made in Japan, Men's Watch, SBSA305, Seiko 5 Sports, SKX Series New Design, Analog Black, Black ◆An original SKX's popular archive, a model with a classic evolution has been released based on the design of "SKX399", a popular archive of original SKX. The dial design of the "SKX399" is homage to using high-quality planting characters, and the needle shape has also been brushed up based on the original design. The bezel features a glossy hardlex glass display board, improving specs. The metal bracelet uses a new design with a rounded top shape, using a heavy, high-quality solid material. It is also recommended as a birthday or anniversary gift. Release date: Released June 2025 Mechanical wristwatch
| Product number | SBSA305 |
| Drive system | Automatic winding (4R36/with hand winding) |
| Material: Case | Stainless steel |
| Material: Belt | Stainless steel (pin type) |
| Windproof | Curve Hardrex |
| Dial color | black |
| Belt color | Silver |
| Size (length x width x thickness) | Approx. 46 x 42.5 x 14 mm |
| The width | Approx. 22mm |
| Beautiful lock width | Approx. 20mm |
| Belt arm area | Maximum approx. 21cm |
| Weight | Approximately 186g |
| specification | Enhanced waterproofing for everyday use (10 atmospheres) Average daily difference +45 seconds to -35 seconds Drive period: Maximum length of approximately 41 hours when winding Lumibrite (hand index) Magnetic resistance Number of stones: 24 stones Second hand stop function Calendar (date and day display) function included Screwback Anti-reverse bezel Double lock mid-lock Back Skeleton Bilingual language switching function for the day of the week made in Japan |
| accessories | Warranty card/special box *As part of our efforts to address environmental issues, the instruction manual has been digitalized. For details, please refer to the included warranty card. |
| guarantee | 3 year manufacturer warranty |
| ▼How about joining us? | |
| →Size adjustment | →Gift wrapping |
| →Name engraving and engraving | →Replace new battery before shipping |
| ・Please order with the product ・There are some products that cannot be supported in various services. For details, please refer to each service page. | |









