[D] SSA426J1

Seiko Presage x Automatic ft. 1964 Crown Chronograph aka Style60s aka Open Heart Men Formal Round 50m Water Resistant Watch SSA426J1 SSA426 SSA-426 SSA-426J1

Discover the Seiko Presage Style60s automatic watch with its vintage-inspired design featuring a box-shaped hardlex crystal, open-heart dial showcasing the 4R39 movement, and LumiBrite illumination. This 40.8mm stainless steel timepiece comes with a 41-hour power reserve and 50m water resistance. A perfect blend of retro aesthetics and modern watchmaking craftsmanship.

Caliber Number / Movement
4R39 (automatic with manual winding capacity)

Power Reserve / Accuracy
Approximately 41 hours (+40 to -20 seconds per day)

Crystal
Hardlex crystal (curved)

Luminous
LumiBrite on hands and indexes

Case / Band Material
Stainless steel case with fabric (nylon) band

Water Resistance
50m / 5 bar

Case Size
Thickness: 12.8 mm
Diameter: 40.8 mm
Length: 47.0 mm
Lug width: 20.0 mm

Other Specifications
Seiko Presage x Automatic ft. 1964 Crown Chronograph aka Style60s aka Open Heart
Made in Japan
See-through case back
Screw case back
24 jewels
24-hour display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)