Seagull x Automatic ft. Vintage Business Reissue Men Formal Round 50m Water Resistant Watch 819.17.1070 Discover the Seagull Wuyi Reissue, a faithful tribute to China first commercial watch from 1957. This 40mm vintage timepiece features the original grid-pattern dial with 51 logo and dauphine hands, powered by the modern ST2130 automatic movement. Crafted with sapphire crystal and stainless steel case, it blends historical significance with contemporary reliability for everyday wear. Module / Movement ST2130 (automatic with manual winding capacity) Power Reserve Approximately 42 hours Crystal Sapphire crystal (curved) Luminous Nil Case / Band Material Stainless steel case with leather band Water Resistance 50m / 5 bar Case Size Thickness: 11.3 mm Diameter: 40.0 mm Length: 48.0 mm Lug width: 21.0 mm Other Specifications Seagull x Automatic ft. Vintage Business Reissue Screw case back 28 jewels Stop second hand function (hacking mechanism) Regular timekeeping (analog display)