GMT Caliber 9S 25th Anniversary Limited Edition SBGJ275

A new limited-edition watch commemorates the 25th anniversary of the Caliber 9S mechanical watch movement.
The new GMT watch lifts the imagination skyward with a beautiful blue dial that illustrates a sea of clouds at daybreak. In the early morning. humid air forms dense clouds that overlap to create a beautiful tapestry in the sky. The shade of blue is inspired by the sky over Mt. Iwate when it is blanketed by this sea of clouds. A rotating sapphire bezel in blue and white elevates the design while allowing for a total of three time zones to be read at once.
Inside is the Grand Seiko Caliber 9S86. Assembled at the Grand Seiko Studio Shizukuishi by skilled craftsmen and women. the Caliber 9S86 beats 10 times per second. enhancing rate stability.

Specifications
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
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
Other details / Features:
Rotating bezel
Screw-down crown
37 jewels
24-hour hand (dual time display function)
Calendar-linked time difference adjustment function