Seiko Presage x Automatic ft. Sharp Edged Series aka Open Heart aka Aitetsu Men Formal Round 100m Water Resistant Watch SPB417J1 SPB417 SPB-417 SPB-417J1 Discover the Seiko Presage Sharp Edged Series SPB417, featuring a striking geometric Asanoha hemp-leaf dial inspired by traditional Japanese design. This 40.2mm stainless steel watch houses the 6R5J automatic movement with 72-hour power reserve, sapphire crystal, and 100m water resistance - a perfect blend of modern horology and cultural artistry for discerning collectors. Caliber Number / Movement 6R5J (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 72 hours (+25 to -15 seconds per day) Crystal Sapphire crystal (dual-curved, anti-reflective coating) Luminous LumiBrite on hands and indexes Case / Band Material Stainless steel (super hard coating) case with stainless steel band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 13.5 mm Diameter: 40.2 mm Length: 47.4 mm Lug width: 20.0 mm Other Specifications Seiko Presage x Automatic ft. Sharp Edged Series aka Open Heart aka Aitetsu Made in Japan Magnetic resistance (4,800 A/m) See-through case back Screw case back 24 jewels 24-hour display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)
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