Seiko SPB323J1 Prospex Watch

Calibre

• Calibre no. : 6R35
• Movement Type : Automatic with manual winding
• Power Reserve/Battery Life : Approx. 70 hours
• Accuracy : +25 to -15 seconds per day

Case

• Case Material : Stainless steel (super hard coating)
• Glass Material : Sapphire crystal
• Clasp : Three-fold clasp with secure lock , push button release with extender
• LumiBrite : LumiBrite on hands, index(es) and bezel

Layout

• Water Resistance : 20 bar
• Case Size : Thickness: 13.4 ㎜
  Diameter: 45.0 ㎜
  Length: 52.6 ㎜
• Weight : 190.0 g
• Other Specifications : Stop seconds hand function
  Date display
  Jewels: 24

Features

• Other Features : Screw case back
  Unidirectional rotating bezel
  Screw-down crown
  Three-fold clasp with secure lock
  Screw case back