Casio's Edifice collection just got a stylish upgrade with the launch of two new chronographs, the EFS-S660D-1AJF and EFS-S660PB-1AJF. These watches are not just sleek timepieces; they're a testament to Casio's commitment to innovation and collaboration. The EFS-S660D-1AJF, with its stainless steel case and bracelet, exudes elegance and precision. Its blue chronograph hands and 129-gram build make it a sturdy yet stylish companion. On the other hand, the EFS-S660PB-1AJF, featuring a rubber strap, gray IP-coated case, and black IP bezel, offers a more casual yet equally impressive look. The red chronograph hands and 71-gram build make it a lightweight yet robust option. What sets these watches apart is their unique partnership with Toyota Racing. The EFS-S660PB-1AJF is officially branded alongside Toyota's GR race cars, bringing a touch of racing spirit to your wrist. This collaboration not only adds a layer of authenticity but also showcases Casio's ability to merge technology and sports seamlessly. Under the hood, both watches share a 45.3 x 38.3 x 11.6 mm case, sapphire crystal with an internal anti-reflective coating, 10-bar water resistance, and a 1/20-second stopwatch measuring up to 60 minutes with split timing. The solar charging system, rated for roughly five months of running time on a full charge without further light exposure, ensures that these watches are both functional and environmentally friendly. Casio's attention to detail is evident in the textured dial surface, designed to let light through to the solar cell without compromising aesthetics. While the specifications might not be groundbreaking, they are solid and reliable, characteristic of Casio's solar quartz movements at this price point. The EFS-S660D-1AJF and EFS-S660PB-1AJF are now available for pre-order on Casio Japan's site, offering a chance to own a piece of Casio's cutting-edge technology and design. Whether you're a fan of Toyota Racing or simply appreciate the fusion of style and functionality, these watches are a must-have addition to any watch enthusiast's collection.