Casio | Bio-based Classic Collection

Standard models, now made with bio-based resin
The standard models F-91 and MQ-24 with era-spanning popularity are back, with new materials and designs. Their simple, clean look now comes with a band made with bio-based resin, a material expected to help reduce environmental impact. The smaller LQ-24, great as a first watch, joins the lineup as well. Whatever your lifestyle, these watches are sure to deliver long years of use.
An absolute classic: F-91WB
A beloved classic for decades, the slim and lightweight F-91 now features a minimalist design with fewer mode indicators and a more eco-friendly build. The band is crafted from bio-based resin, a material designed to help reduce environmental impact. Equipped with a date/day display, alarm, stopwatch, and other practical functions, these watches are always prepared for whatever you need.
The Topseller: MQ-24B
The best-selling MQ-24 is back, now made with more environmentally responsible materials. The hour, minute, and seconds hands design features simple index numbers in a lineup of different monochromatic colour schemes, all polished to a slim, minimalist look and feel. The band is made with bio-based resin, a material expected to help reduce environmental impact.