Seagull x Hand-Wound ft. 1963 Series Chronograph aka Premium Reissue (Special Edition) Men Formal Round 50m Water Resistant Watch 819.17.1963B Honor aviation heritage with the Seagull 819.17.1963B, a legendary mechanical chronograph featuring a cream-white dial, vintage numerals, and a column-wheel movement visible through an exhibition case back. Its chronograph pushers and sub-dials offer precise stopwatch functionality, while the leather strap adds retro refinement. Module / Movement ST1901 (mechanical hand-wound) 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: 15.0 mm Diameter: 37.3 mm Length: 47.0 mm Lug width: 18.0 mm Other Specifications Seagull x Hand-Wound ft. 1963 Series Chronograph aka Premium Reissue (Special Edition) See-through case back Screw case back 22 jewels Chronograph up to 30 minutes in 1/5-second increment Equipped with small second hand Regular timekeeping (analog display)