Seiko 5 Sports SKX Series SBSA303 Automatic Blue Dial Watch color:blue Fully automatic calendar with leap

Fully automatic calendar with leap year adjustment (no manual date correction needed)

3% polyurethane

Customizable training displays (measurement time

includes split timing

Seiko 5 Sports SKX Series SBSA303 Automatic Blue Dial Watch color:blue Fully automatic calendar with leapThe Seiko 5 Sports SKX Series SBSA303 is a robust automatic watch featuring both self winding and manual winding functions with approximately 41 hours of power reserve. Built for everyday durability, it offers 10 ATM water resistance and anti magnetic grade 1 protection. The watch is equipped with luminous hands and indexes using Lumibrite technology for easy readability in low light. A reverse rotation prevention bezel and a double lock clasp enhance