Seiko Presage x Automatic ft. Sharp Edged Series Men Formal Round 100m Water Resistant Watch SPB203J1 SPB203 SPB-203 SPB-203J1 Experience Japanese craftsmanship with the Seiko Presage Sharp Edged SPB203J1 - a 39.3mm dress watch featuring the 6R35 movement (70h power reserve), sapphire crystal, and 100m water resistance. This elegant stainless steel timepiece combines formal aesthetics with practical lumibrite visibility and an exhibition caseback. Caliber Number / Movement 6R35 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 70 hours (+25 to -15 seconds per day) Crystal Sapphire crystal (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: 11.1 mm Diameter: 39.3 mm Length: 47.2 mm Lug width: 20.0 mm Other Specifications Seiko Presage x Automatic ft. Sharp Edged Series Made in Japan See-through case back Screw case back 24 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)