[D] SSA439J1

Seiko Presage x Automatic ft. Cocktail Time aka Open Heart aka Blue Acapulco Men Formal Round 50m Water Resistant Watch SSA439J1 SSA439 SSA-439 SSA-439J1

Discover the Seiko Presage Cocktail Time SSA439 and SSA441, featuring stunning open-heart dials inspired by Japanese cocktails. These 40.5mm automatic watches house the Caliber 4R38 movement with 41-hour power reserves, box-shaped Hardlex crystals, and stylish stainless steel bracelets

Caliber Number / Movement
4R38 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours (+40 to -20 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: 11.8 mm
Diameter: 40.5 mm
Length: 47.5 mm
Lug width: 20.0 mm

Other Specifications
Seiko Presage x Automatic ft. Cocktail Time aka Open Heart aka Blue Acapulco
Made in Japan
See-through case back
Screw case back
24 jewels
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)