Description
The Grand Seiko GMT watch celebrates ever-changing seasons.
In Japan, each of the four seasons of the year is experienced in six phases and all have their own distinct characters. The subtle changes from one to the next bring the nature of time ever closer to our senses. The GMT watch celebrates one of the year’s 24 seasonal phases or sekki.
TECHNICAL DATA
EXTERIOR
Exterior: Stainless steel
Case back: See-through case back
Case back with 6 screws
Glass Material: Box shaped sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
Case size: Diameter 39.5mm Lug-to-lug 46.9mm Thickness 14.1mm
Band width: 19mm
Clasp type: Three-fold clasp with push button release
The perimeter of Band: 185mm
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.
FUNCTION
Water resistance: Splash Resistant
Magnetic resistance: 4,800 A/m
Weight: 150 g
Other details / Features: 37 jewels
24-hour hand (dual time display function)
Calendar-linked time difference adjustment function
Reviews
There are no reviews yet.