The Fossil FS6155 is part of the "Big Tic" Machine collection, a 2025 release that revives Fossil's iconic Y2K-era aesthetic. This model blends the rugged, industrial design of the machine collection with a large-format digital seconds display. This timepiece features the signature Machine collection knurled top ring and an oversized 42mm–45mm stainless steel case with a Dual Display. A stainless steel bracelet completes the look. 50m water resistant.