The Tissot Gentleman Powermatic 80 Open Heart (T1274071103101) is a sophisticated automatic watch featuring a classic silver dial with luminous hands. The 40mm stainless steel case houses a powerful Swiss automatic movement with a patented Nivachron balance spring, providing 80 hours of power reserve and enhanced accuracy. The see-through caseback offers a glimpse into the intricate mechanics, while the domed sapphire crystal ensures scratch resistance. This elegant timepiece is water-resistant to 100m and comes with an interchangeable bracelet and butterfly clasp for a comfortable and secure fit.