The Seiko King Seiko SJE121J1 is a limited edition timepiece commemorating Seiko's 145th anniversary, with only 800 pieces available worldwide. It features a finely embossed gray gradient dial inspired by patterns from Seiko's early pocket watches, complemented by gold-colored hands, indexes, and logo. The watch is powered by the automatic Caliber 6L35 movement, offering a 45-hour power reserve. Encased in stainless steel, it measures 39.4mm in diameter and 9.9mm in thickness, with a box-shaped sapphire crystal and anti-reflective coating on the inner surface. Additional features include a date display, stop second hand function, and water resistance up to 5 bar. Reference number: SJE121J1.