Prospex SPB321J1

Caliber Number: 6R35

Movement Type: Automatic with manual winding

Precision: +25 to -15 seconds per day

Power Reserve: Approx. 70 hours

Case Material: Stainless steel (super hard coating)

Case Size

• Thickness: 13.4 mm
• Diameter: 45 mm
• Lug-to-lug: 52.6 mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Distance between lugs: 20

Water Resistance: 200m / 660ft diver's

Features and Functions:

• Unidirectional rotating bezel
  Screw-down crown
  Three-fold clasp with secure lock
  Screw case back
  LumiBrite on hands, index(es) and bezel
  Stop second hand function
  Date display