This is a unique Casio G-SHOCK GCW-B5000UN-1 from the 40th Anniversary series. It features a forged carbon build and a monocoque carbon case with a marble pattern that's one-of-a-kind due to its manufacturing process.

• Condition: pristine, like-new condition
• Case Size: 43mm (classic square profile)
• Material: Forged Carbon bezel and band, Carbon Monocoque case
• Weight: 65g (remarkably light)