Exterior
Case Material :Stainless steel
Glass Material :Dual-curved sapphire
Glass Coating :Anti-reflective coating on inner surface
Case size :Diameter 43.5mm × Thickness 16.1mm
The perimeter of Band :201mm
Clasp type :Three-fold clasp with push button release
Movement
Caliber no. :9R86    Instructions
Movement Type :Spring Drive
Power reserve :Approx. 72 hours(3 days)
Accuracy :±1 second per day / ±15 seconds per month (average)
Functions
Water resistance :10 bar
Magnetic resistance :Equipped
Weight :187.0 g
Other details / Features :
・24-hour hand (dual time display function)
・50 jewels
・Calendar-linked time difference adjustment function
・Chronograph with 30 minutes & 12 hours
・Power reserve display
・Screw case back
・Screw-down crown
・See-through case back
・Stop seconds hand function