Seiko 5 Sports x Automatic ft. Field Series aka GMT Men Formal Round 100m Water Resistant Watch SSK023K1 SSK023 SSK-023 SSK-023K1 Experience the Seiko 5 Sports Field GMT SSK023, featuring a true GMT function with an independent 24-hour hand and automatic 4R34 movement. With a 39.4mm stainless steel case, black dial, silver bezel, and 100m water resistance, this watch combines rugged durability with precision timing for global explorers. Caliber Number / Movement 4R34 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal (curved) Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 13.6 mm Diameter: 39.4 mm Length: 47.9 mm Lug width: 20.0 mm Other Specifications Seiko 5 Sports x Automatic ft. Field Series aka GMT Magnetic resistance (4,800 A/m) See-through case back Screw case back 24 jewels Date and 24-hour (GMT dual time) display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)
