• Recrystallized & hardened steel – The screw-lock case back, buckle, and band loop are recrystallized and deep-layer hardened for superior durability. Each piece has a unique crystalline pattern. The Casio G-SHOCK DW-5040PG-1ER is a 40th Anniversary Limited Edition released in 2023 to celebrate four decades since the first G-SHOCK in 1983.
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