Seiko Prospex Divers SPB189J1

Seiko Prospex Divers SPB189J1

Caliber 6R35 automatic movement and manual winding movement. Power reserve 70 hours. Central seconds hand on black dial, index hour markers. 43.5mm titanium bezel and case. Sapphire crystal on top and solid case back. Water resistant to 200M.


Caliber Number 6R35
Movement Type Automatic with manual winding
Precision +25 to -15 seconds per day
Power reserve Approx. 70 hours
Jewels 24
  • 24 jewels
  • Stop second hand function
  • Date display


Case Material Titanium(super-hard coating) with titanium bezel
Case Size
  • Thickness: 13.3mm
  • Diameter: 43.5mm
  • Lug-to-lug: 51.0mm
Crystal Sapphire crystal with magnifier
Crystal Coating Anti-reflective coating on inner surface
LumiBrite LumiBrite on hands, index(es) and bezel
Clasp Three-fold clasp with secure lock , push button release with extender
Bracelet Length 180.0mm
Distance between lugs 22mm

Other Details

Weight 121.0g
  • Screw case back
  • Unidirectional rotating bezel
  • Screw-down crown
  • Allergy-safe metal
  • Three-fold clasp with secure lock