Seiko Prospex x Automatic ft. 1959 Alpinist Re-Creation (Limited Edition of 1,959 Pieces) Men Formal Round 100m Water Resistant Watch SJE085J1 SJE085 SJE-085 SJE-085J1 Discover the Seiko Alpinist, a classic and durable timepiece first introduced in 1959. Featuring a screw-back case, bund strap, and 36.6mm design with large luminous indexes, it is ideal for outdoor adventures. With a vintage-inspired sapphire crystal and 100 meters of water resistance, this versatile watch easily transitions from rugged to refined for any occasion. Caliber Number / Movement 6L35 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 45 hours (+15 to -10 seconds per day) Crystal Sapphire crystal (curved, anti-reflective coating) Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with leather (calfskin) band Water Resistance 100m / 10 bar Case Size Thickness: 11.1 mm Diameter: 36.6 mm Length: 43.8 mm Lug width: 18.0 mm Other Specifications Seiko Prospex x Automatic ft. 1959 Alpinist Re-Creation (Limited Edition of 1,959 Pieces) Made in Japan Serial number engraved on the case back Screw case back 26 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)