The Certina DS Action 40mm, reference C048.410.11.091.00, is a men's quartz watch featuring a 40mm stainless steel case and bracelet. It is powered by the Swiss-made ETA F06.412 Precidrive™ quartz movement, known for its high accuracy. The green dial is protected by an anti-reflective sapphire crystal and includes a date display at the 6 o'clock position. The watch offers water resistance up to 300 meters (30 bar), making it suitable for diving activities. Additional features include a unidirectional rotating bezel, luminescent hands and indices coated with Super-LumiNova®, and a screw-down crown and case back for enhanced durability.