Seiko 5 Sports x Automatic ft. SKX Series Men Formal Round 100m Water Resistant Watch HDB004K1 HDB004 HDB-004 HDB-004K1
Discover the Seiko 5 Sports HDB004 and HDB005, where iconic SKX-inspired design meets modern mechanical watchmaking. Their bold stainless-steel cases, sculpted bezels, curved hardlex crystal and LumiBrite detailing create a dynamic sports silhouette. Powered by automatic Caliber 4R36 with manual winding, day-date display and a transparent case back, they unite heritage with everyday performance.
Caliber Number / Movement
4R36 (automatic with manual winding capacity)
Power Reserve / Accuracy
Approximately 41 hours (+45 to -35 seconds per day)
Crystal
Hardlex crystal (curved)
Luminous
LumiBrite on hands and indexes
Case / Band Material
Stainless steel case with stainless steel band (three-fold clasp with secure lock, push-button release)
Water Resistance
100m / 10 bar
Case Size
Thickness: 14.2 mm
Diameter: 42.5 mm
Length: 46.0 mm
Lug width: 22.0 mm
Other Specifications
Seiko 5 Sports x Automatic ft. SKX Series
Magnetic resistance (4,800 A/m)
Unidirectional rotating bezel
See-through case back
Screw case back
24 jewels
Day and date display
Stop second hand function (hacking mechanism)
Regular timekeeping (analog display)
Disclaimer - Images are for illustration purposes only. Actual product size and colour may vary.
