Grand Seiko Sport Caliber 9S 25th Anniversary Limited Edition Replica Watch SBGJ275

Exterior
Exterior: Stainless steel, Caseback:Stainless steel and sapphire crystal
Case back: See-through & Screw case back
Glass Material: Dual-curved sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
LumiBrite: LumiBrite on hands, index(es) and bezel
Case size: Diameter 44.2mm Lug-to-lug 50.6mm Thickness 14.8mm
Band width: 21mm
Clasp type: Three-fold clasp with push button release
The perimeter of Band: 201mm
Movement
Caliber no.: 9S86 Instructions
Movement Type: Automatic with manual winding
Power reserve: Approx. 55 hours
Mean daily rate: +5 to -3 seconds per day
Mean daily rate is a mean value of daily rates in a condition where the movement before assembly in a case is measured in six positions in a fixed manner under artificially controlled environment for 12 days.
Functions
Water resistance: 20 bar
Magnetic resistance: 4,800 A/m
Weight: 188 g
Other details / Features:
Rotating bezel
Screw-down crown
37 jewels
24-hour hand (dual time display function)
Calendar-linked time difference adjustment function