2100 Series GM2110D-2A 800vph this masterfully updated design includes

this masterfully updated design includes a sapphire crystal with anti-reflective coating on the inner surface

Just pair with a smartphone to track runs

tachymeter

This timepiece features an automatic movement with a 60-minute internal rotating bezel

Re-interpreting Seiko's renowned 1970 diver's watch

2100 Series GM2110D-2A 800vph this masterfully updated design includesCaptivating the watch world in 2019 with its slim case and octagonal bezel, the Casio G SHOCK GA2100 series redefined the analog digital watch in style and performance. Always innovating, Casio has released the GM2110D series with a stainless steel metal bezel and band, casting the original 2100 series in a whole new look while keeping the slim case and design. Having first forged the 2100 into a G SHOCK 2100 metal watch with a stainless steel bezel