Casio Men's Watch MODEL WS-1300H-2AVCF NAUTICA One pivotal technological breakthrough was

One pivotal technological breakthrough was the development of a light-driven watch

crystal accented bezel

Matt rough brushed/ shiny polished steel case

1 second (after 60 minutes)

Quartz movement with Analog display

Casio Men's Watch MODEL WS-1300H-2AVCF NAUTICA One pivotal technological breakthrough wasA blue resin case and band give this Casio Illuminator watch cool style, while chronograph functionality and more great features make it a smart addition to your everyday wardrobe. A blue resin case and band give this Casio Illuminator watch cool style, while chronograph functionality and more great features make it a smart addition to your everyday wardrobe. FEATURES Chronograph measures elapsed time up to 24 hours in 1 second increments 1 100th