CASIO G-SHOCK GA-B2100-1ADR Men's Analog-Digital Bluetooth Solar Watch – Carbon Core Guard, Shock Resistant, 200M Water Resistant, Black Edifice The GA-2100RGB-1ADR is part of

The GA-2100RGB-1ADR is part of G-SHOCK’s Virtual Rainbow series

Shock Resistant: G-SHOCK's signature shock-absorbing structure

Sleek stainless-steel construction frames a bold blue

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The CASIO G-SHOCK DW-5900BB-1DR is a modern revival of the iconic 1990s DW-5900 series

CASIO G-SHOCK GA-B2100-1ADR Men's Analog-Digital Bluetooth Solar Watch – Carbon Core Guard, Shock Resistant, 200M Water Resistant, Black Edifice The GA-2100RGB-1ADR is part ofEmbrace the next generation of durability and design with the CASIO G SHOCK GA B2100 1ADR Mens Analog Digital Watch, a modern evolution of G SHOCKs most iconic shape. Combining Bluetooth connectivity, Tough Solar power, and Carbon Core Guard technology, this model delivers unmatched toughness, smart functionality, and sleek minimalist style. The GA B2100 1ADR features a classic matte black resin case and band, paired with the signature octagonal bezel