Seagull x Automatic ft. King of Spring Autumn aka Sword of Goujian Men Formal Round 100m Water Resistant Watch 419.87.1139 Discover the Seagull King Goujian Edition automatic watch, featuring a distinctive 43.5mm bronze case that develops a unique patina over time. It houses the reliable ST2130 mechanical movement, a scratch-resistant sapphire crystal, and luminous markers for nighttime visibility, all presented in special gift packaging for collectors. Module / Movement ST2130 (automatic with manual winding capacity) Power Reserve Approximately 42 hours Crystal Sapphire crystal Luminous Luminous on hands and indexes Case / Band Material Stainless steel case with leather band Water Resistance 100m / 10 bar Case Size Thickness: 12.5 mm Diameter: 43.5 mm Length: 51.0 mm Lug width: 24.0 mm Other Specifications Seagull x Automatic ft. King of Spring Autumn aka Sword of Goujian Screw-down crown Screw case back 28 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)