Prospex SFK003J1 Sumo Solar GMT

Caliber Number: 5K65

Movement Type: Solar

Precision: ±15 seconds per month

Power Reserve:

Functions:

• Overcharge prevention function
  Quick-start function
  24-hour hand (dual time display function)
  Calendar-linked time difference adjustment function
  Date display

Case Material: Stainless steel

Case Size

• Thickness: 13.2 mm
• Diameter: 45 mm
• Lug-to-lug: 51.8 mm

Crystal: Sapphire crystal

Crystal Coating: Anti-reflective coating on inner surface

Distance between lugs: 20

Water Resistance: 200m / 660ft diver's

Features:

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