Seiko Prospex SPB185J1

6R35 (automatic with manual winding capacity)

Approximately 70 hours (+25 to -15 seconds per day)

Sapphire crystal (anti-reflective coating)

Lumibrite on hands, indexes and bezel

Stainless steel (super hard coating) case with metal band (three-fold clasp with secure lock, push-button release with extender)

200m / 660ft diver’s

Thickness: 12.5 mm
Diameter: 42.0 mm
Length: 48.8 mm

Screw case back
Screw-down crown
Unidirectional rotating bezel
24 jewels
Date display
Stop second hand function (hacking mechanism)