EFR-573HG-1AV AQ-230GA-5AMQYDF Surfers who compete in tough

Surfers who compete in tough competitions around the world appreciate both training and surfing functionality

These include an engraved “CASIO 50th ANNIVERSARY” mark encircled by 0’s and 1’s

The watch is also packed with practical features including a time correction system that uses standard time and frequency signals (Multi-Band 6)

with a shorter band length

EFR-573HG-1AV AQ-230GA-5AMQYDF Surfers who compete in toughIntroducing the sports car enthusiasts dream a sporty chronograph with automotive detailing that radiates the look of pure heat. From gold to red to blue, the beautiful color gradation of a titanium tail pipe as it heats up is captured throughout the timepiece, from the inset dial rings and glass edging to the hands.