Seiko Presage x Automatic ft. Classic Series aka Tomioka Silk aka Sakura Iro Men Formal Round 100m Water Resistant Watch HCC003J1 HCC003 HCC-003 HCC-003J1 Discover the Seiko Presage HCC003, a Classic Series timepiece inspired by the art of silk. Its 38mm stainless steel case with super-hard coating houses a soft pink Sakura Iro dial, evoking the delicate hue of cherry blossoms. Powered by the automatic Caliber 6R51 with a 72-hour power reserve and 24 jewels, it features a dual-curved sapphire crystal and an exhibition case back. Caliber Number / Movement 6R51 (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 Nil Case / Band Material Stainless steel (super hard coating) case with leather (calfskin) band (three-fold clasp with push-button release) Water Resistance 100m / 10 bar Case Size Thickness: 12.9 mm Diameter: 38.0 mm Length: 43.8 mm Lug width: 20.0 mm Other Specifications Seiko Presage x Automatic ft. Classic Series aka Tomioka Silk aka Sakura Iro Made in Japan Magnetic resistance (4,800 A/m) See-through case back Screw case back 24 jewels Stop second hand function (hacking mechanism) Regular timekeeping (analog display)