Casio • EFK200CD-1A • Edifice Automatic LED Blacklight battery operating time: 5 months

battery operating time: 5 months on rechargeable battery (operation period with normal use without exposure to light after charge) 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Case and bezel material: Bio-based Carbon / Bio-based resin

various stopwatch modes

The GST-B1000D-1AJF features accent colors inspired by the first G-SHOCK: red symbolizing the passion to take on challenges

Casio • EFK200CD-1A • Edifice Automatic LED Blacklight battery operating time: 5 monthsThe solid stainless steel band also features rounded links between the H links polished to a vertical hairline finish and paired with mirror finish edges, projecting a luxe look and rich textural appeal. The automatic movement offers a power reserve of around 42 hours. With a see through case back that reveals the beauty of the movements motion, you have a unique view of the beating heart of this very special mechanical timepiece. With water