Seiko Presage x Automatic ft. Japanese Garden aka Open Heart Men Formal Round Water Resistant Watch SSA468J1 SSA468 SSA-468 SSA-468J1Discover the Seiko Presage Japanese Garden automatic watch, inspired by traditional Japanese landscape design. Features a 41.8mm stainless steel case with dual-curved sapphire crystal, exhibition case back, and 4R39 movement with 41-hour power reserve. Includes 24-hour display, magnetic resistance, and deployment clasp.Caliber Number / Movement4R39 (automatic with manual winding capacity)Power Reserve / AccuracyApproximately 41 hours (+45 to -35 seconds per day)CrystalSapphire crystal (dual-curved)LuminousNilCase / Band MaterialStainless steel case with stainless steel band (deployment clasp with push-button release)Water ResistanceWater resistantCase SizeThickness: 12.5 mmDiameter: 41.8 mmLength: 48.4 mmLug width: 20.0 mmOther SpecificationsSeiko Presage x Automatic ft. Japanese Garden aka Open HeartMade in JapanMagnetic resistance (4,800 A/m)See-through case backScrew case back24 jewels24-hour displayStop second hand function (hacking mechanism)Regular timekeeping (analog display)