Leatherback Sea Turtle Giant 0321 Case Color_Carbon/ Resin Black 2019 sees the SEIKO 5

2019 sees the SEIKO 5 series take on a new modern look

thanks to a unique case design that arranges the lugs in a four-arm configuration

Power supply and battery life

5 daily alarms

Regular timekeeping:

Leatherback Sea Turtle Giant 0321 Case Color_Carbon/ Resin Black 2019 sees the SEIKO 5Luminox, known for its pioneering use of self powered illumination technology using tritirum gas tubes, launches the newest addition to the nautical SEA series the Sea Turtle Collection. Glass Type Mineral Case Material Carbon compound Case Diameter 44 mm Strap Material PU strap Strap Colour Black Dial Colour Black Bezel Function Uni directional Special Functions Date, Dive Bezel Movement Quartz Water Resistance 100 metres