Skip to product information
1 of 11

SBSA307 | 5 Sports Automatic Winding

Orders placed before 2pm will be shipped on the same day (excluding Saturdays, Sundays, and holidays)
Regular price
¥43,120
Regular price
Sale price
¥43,120
Tax included. Shipping calculated at checkout.
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding
SBSA307 | 5 Sports Automatic Winding




A vivid yellow glow that captures the eye

The yellow dial, which is extremely popular overseas, is now available as a long-awaited regular model. While inheriting the design of the masterpiece SKX399, we have evolved it into a three-dimensional and luxurious index. The 42.5mm case adds a strong personality to your wrist.




The legendary archive is brought back to life

Glossy Hardlex glass is used for the bezel display panel, achieving beautiful luster and durability. Equipped with Lumibrite, which makes it easy to check the time even in the dark, and a convenient day-date display. This is a piece of clothing that combines practicality and fashion at a high level.


Silicone feel for active enjoyment

The soft silicone strap is soft and comfortable to wear, perfect for active movements.ダイバーズウォッチのタフな意匠を受け継ぎながら、日常使いしやすい装着感を追求。 It can be used in a wide range of situations, from casual T-shirt styles to outdoor activities.


Mechanical type with reliable Japanese technology

The see-through back allows you to see the delicate movements of the movement through the camera back, making it a joy to own. Equipped with caliber 4R36, which has manual winding function and second hand stop function. The Japanese quality is carefully crafted down to the smallest detail, making it the perfect gift for your loved ones.












Genuine 7 Year Warranty Campaign Free Shipping Seiko 5 Sports Made in Japan Men's Watch SBSA307 Seiko 5 Sports SKX Series Analog Yellow ◆Introducing an authentically evolved model based on the design of "SKX399", a popular archive of the original SKX. We pay homage to the dial design of "SKX399" using high-quality planted abbreviations, and the shape of the hands has also been improved based on the original design. The specs have been improved by adopting a glossy Hardlex glass display panel for the bezel. A silicone strap model reminiscent of the original at the time.海外を中心に人気の高いイエローをレギュラーモデルとして採用しました。 Also recommended as a gift for birthdays and anniversaries. Release date: Released in June 2025 Mechanical watch

Product number SBSA307
Drive method Automatic winding (4R36/with manual winding)
Material: case stainless steel
Material: belt silicon
windshield curve hardlex
Dial color yellow
belt color black
Size (length x width x thickness) Approximately 46×42.5×14mm
Can width Approximately 22mm
Specifications Reinforced waterproof for daily life (10 atm)
Average daily difference +45 seconds to -35 seconds
Driving period: Lasts approximately 41 hours at maximum winding
Lumibrite (hands/index)
Anti-magnetic
Number of stones: 24 stones
Second hand stop function
With calendar (date/day of the week display) function
screw back
Reverse rotating bezel
back skeleton
Day of the week bilingual switching function
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


▼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.