[ Grand Seiko Heritage Collection ]


Case Material :High-intensity titanium
Glass Material :Dual-curved sapphire
Glass Coating :Anti-reflective coating on inner surface
Case size : Diameter 40mm × Thickness 14mm
The perimeter of Band :203mm
Clasp type :Three-fold clasp with push button release
Caliber no. : 9S86    Instructions
Movement Type :Automatic with manual winding capacity
Power reserve :Approx. 55 hours
Accuracy :+5 to -3 seconds per day (when static) / +8 to -1 seconds per day (normal usage accuracy)
Water resistance :10 bar
Magnetic resistance :Equipped
Weight :107.0 g
Other details / Features :
  • ・24-hour hand (dual time display function)
  • ・37 jewels
  • ・Against an allergic reaction to metal
  • ・Calendar-linked time difference adjustment function
  • ・Case back with lion emblem
  • ・Date display
  • ・Screw case back
  • ・Screw-down crown
  • ・See-through case back
  • ・Stop second hand function


A high-intensity titanium case with hi-beat 36000 GMT

This model incorporates Caliber 9S86, the high-specification movement
delivers the same accuracy (-5 to +3 seconds a day) and the same power
reserve (55 hours) as the core Caliber 9S85, while also offering the GMT
function that the international traveler needs to ensure that the
accuracy of the time shown is not compromised when the time zone is
changed. The GMT hand shows the time in the home time zone. 

The case and bracelet are made with high-intensity titanium, providing a
scratch and corrosion resistant finish, making it 30% lighter than
stainless steel and a pleasure to wear.

Compared with standard titanium, the case bears a white sheen akin to
stainless steel, which can be maintained throughout the life of the

The stunning aesthetic of the watch—which carries the essence of 'Grand
Seiko Style', the embodiment of the Grand Seiko design philosophy which
started with the 44GS—consists of a distortion-free, wide mirror
surface, and an intricate, multifaceted shape, providing a beautiful

A visibly lightweight appearance is created with a steady stripe design
that links well with the unique lightweight high-intensity titanium
materials that are used in this watch.


SBGJ211 | COLLECTIONS | Grand Seiko