This Sea-Gull automatic wristwatch pairs a 41mm round 316L stainless steel case with a matching stainless steel bracelet, secured by a butterfly buckle. The open-heart dial reveals the running ST2575 automatic movement with 25 jewels, while a calendar display and luminous hands keep the time readable day or night.
A synthetic sapphire crystal protects the dial, and the watch is water resistant to 5 bar, making it suitable for everyday wear. The 18cm strap and 20mm width fit a standard wrist, and the watch weighs 90g.