Inspired by the brands first DS concept designs produced in 1960 the Certina DS1 Powermatic Automatic Men’s Watch combines the perfect mix of distinctive design and sophisticated retro style. It’s innovative automatic movement and a power reserve of up to 80 hours proves this timepiece is more than ready to handle the modern world. At A Glance Presented on an interchangeable blue textile strap made from tide ocean material®40mm stainless steel case and bezel with a water resistance of up to 100mBlue dial with baton markers and date window positioned at 3 o’clockAnti-reflective treatment on one side of sapphire crystal glassPowermatic 80.611 automatic movementUp to 80 hours power reserve