SEIKO PROSPEX DIVER BLK DIAL BLUE BEZEL SPB079 # 847495 STEEL

The 1968 Automatic Diver’s Modern Re-interpretation: SPB077

Caliber 6R15
Driving system: Automatic

Vibrations: 21,600 vibrations per hour (6 beats per second) Power reserve: 50 hours
Number of jewels: 23

Specifications
Stainless steel case with super-hard coating Sapphire crystal with anti-reflective coating Screw case back. Screw-down crown Diameter: 44.0 mm, Thickness: 13.1 mm Water resistance: 200m diver’s
Magnetic resistance: 4,800 A/m
Stainless steel bracelet with super-hard coating with three-fold clasp with push button release, secure lock and extender (SPB077)