Seiko Prospex Alpinist SPB121 — Full Set Genuine Seiko Prospex Alpinist, reference SPB121. Green dial with compass bezel, gold-tone hands and indices, date window with magnification. Exhibition case back showing the 6R35 movement. Specs: • 39.5mm stainless steel case with super-hard coating • Seiko caliber 6R35 automatic, 24 jewels, 70-hour power reserve • Sapphire crystal, scratch-resistant • Screw-down crown, 20 bar water resistance • Brown leather strap Comes complete with original Seiko Prospex box, European guarantee booklet, instruction manual and all original documentation. Watch is in excellent pre-owned condition. Any questions feel free to message.