Casio G-Shock GBM-2100A-1A Bluetooth Tough Solar Metal Covered (44.4mm) Black Dial / Black Bio-Based Resin Strap Men's Watch silver dial With its striking blue gradient

With its striking blue gradient dial and robust stainless steel bracelet

The case measures at 43

and recreational water activities

This watch is water resistant up to 100 metres (10 bar)

It pairs a crisp white sunray dial with a medium brown leather strap for a classic look

Casio G-Shock GBM-2100A-1A Bluetooth Tough Solar Metal Covered (44.4mm) Black Dial / Black Bio-Based Resin Strap Men's Watch silver dial With its striking blue gradientCasio is an electronics manufacturing company that was founded in 1946 by Tadao Kashio. The brand has a versatile portfolio, from musical instruments and digital cameras to analogue and digital watches. The company rose to popularity quickly after releasing its first ever product, a cigarette holder, which proved to be a huge success. Casio became involved in electronics in 1954 when they released Japans first elector mechanical calculator. During the