GM-2100BM-1A ED574 and the band loop is

and the band loop is printed with a befitting hashtag: #oceanfriendlylifestyle

while protecting the module from impact when dropped

and screw-lock case back

and dial in a gold color

comes G-STEEL

GM-2100BM-1A ED574 and the band loop isStreamlined design, striking functional beauty, shock resistant construction a toughness driven G SHOCK with a monochromatic modern industrial look. The digital GM 5600, with iconic shape and metal bezel, and the analog digital combination GM 2100 take on an achromatic color scheme that highlights the chic beauty of simplicity and functionality. The textured pattern of the metal bezel and the touch of red for the function label, symbolizing G SHOCK