Masterpiece Collection Manufactured by the Micro Artist Studio Spring Drive 8 Days SBGD202

A model equipped with the Spring Drive Caliber 9R01, which features a power reserve of 8 days.
The dial is inspired by the starry sky in Shinshu.

FEATURES

The Micro Artist Studio is responsible for the highest-end Spring Drive models. Its work is carried out by the craftsmen and women of this esteemed studio, who possess the highest levels of experience and skill. These craftsmen and women have combined their skills to create the Caliber 9R01, the first Micro Artist Studio movement developed exclusively for Grand Seiko.
Developed based on the combination of the brand philosophy and the inquisitive spirit of the studio, Caliber 9R01 uses a mechanism in which three barrels achieve an extended eight-day power reserve. This ensures the high precision of the movement over a long period of time.
The movement is polished and finished beautifully by master craftsmen.
The elegant form of the 18K rose gold case is made possible by the superior polishing techniques. The dial evokes the starry sky as seen above the mountains of Shinshu.

Specifications

Exterior
Exterior: 18k rose gold
Case back: See through Screw Back
Glass Material: Box shaped sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
Case size: Diameter 43.0mm Lug-to-lug 51.8mm Thickness 13.2mm
Band width: 22mm
Band Material: Crocodile leather
Clasp type: Folding clasp with push button release
The perimeter of Band: 195mm
Movement
Caliber no.: 9R01 Instructions
Movement Type: Spring Drive Manual winding
Power reserve: Approx. 192 hours(8 days)
Accuracy: ±10 seconds per month (±0.5 second per day)
Functions
Water resistance: 10 bar
Magnetic resistance: 4,800 A/m
Other details / Features:
  • 56 jewels
  • Power reserve indicator
  • Time difference adjustment function