Seiko SPB321J Prospex "King Sumo" Divers Data Collection Gent Xl 200 lap time records) •
Platform notes & fabric story
Description
Seiko SPB321J Prospex "King Sumo" Divers Data Collection Gent Xl 200 lap time records) • 200 lap time records) • Interval timer with up to five time settings (Auto repeat up to 20 times Jam packed with features including distance recording using an accelerometer