Seiko Presage x Automatic ft. Cocktail Time aka Cosmopolitan Women Formal Round 50m Water Resistant Watch SRP839J1 SRP839 SRP-839 SRP-839J1 Elevate your style with the Seiko Presage Automatic Cocktail Time Cosmopolitan SRP839J1 – a women formal watch featuring a stainless steel case & band, hardlex crystal, and 50m water resistance. Powered by the 4R35 movement (41-hour power reserve, hacking seconds), this 33.8mm round watch includes a date display, see-through case back, and exquisite Japanese craftsmanship. A timeless blend of elegance and precision. Caliber Number / Movement 4R35 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal (curved) Luminous Nil Case / Band Material Stainless steel case with stainless steel band (deployment clasp with push-button release) Water Resistance 50m / 5 bar Case Size Thickness: 11.3 mm Diameter: 33.8 mm Length: 40.4 mm Lug width: 17.0 mm Other Specifications Seiko Presage x Automatic ft. Cocktail Time aka Cosmopolitan Made in Japan See-through case back Screw case back 23 jewels Date display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)