As the year of the 160th anniversary of his birth draws to a close, Grand Seiko proudly celebrates the life and achievements of Kintaro Hattori with a Spring Drive masterpiece. This watch exemplifies Kintaro's dedication to the mastery of every aspect of the watchmaker's art.
The 160th anniversary of Kintaro Hattori's birth is marked with a remarkable timepiece made by the elite team of watchmakers at the Micro Artist Studio. The softly rounded case is made of Platinum 950 and is Zaratsu polished to a perfect distortion-free finish. The sapphire crystal glass is
dual-curved and each surface is shaped to ensure perfect legibility. The dial's intricate pattern is made possible by processing techniques that create a delicate dial surface with varying depths. As has been the tradition since the 1960's, a star mark located at six o'clock denotes that the
indexes are of solid gold. The interplay of light and shadow on the dial that is an essential part of the signature of every Grand Seiko watch is accentuated by the application of seconds markers that enhance the legibility of the time. The indexes and the hour and minute hands are in 14K white
gold and are specially cut to create a sharpness that amplifies the enduring beauty of the gold. The watch is powered by Caliber 9R02 which is assembled, adjusted and finished by hand by the craftsmen and women of the Micro Artist Studio. It delivers a power reserve of 84 hours thanks to the Dual
Spring Barrel in which two independent thin, long mainsprings are set in parallel in a single barrel, and the Torque Return System. The caliber also incorporates an 18k yellow gold plaque which carries the engraved words "Micro Artist" but which can, if the owner so wishes, be replaced with a word
of their choice. This slim and exquisite timepiece has a depth of just 9.6mm and will be available in January 2021 as a limited edition of 50 in the Grand Seiko Boutiques worldwide.
Exterior
Exterior: Platinum Case back: platinum and sapphire glass
Back cover: screw back cover
Glass material: dual curve sapphire
Coating: Inner non-reflective coating
Case size: Width 37.5mm Height 45.5mm Thickness 9.6mm
Bandwidth: 19mm
Clasp: One-push three-fold method
Arm circumference length (longest): 200mm
Movement
Movement: 9R02
Driving method: spring drive hand winding
Drive period: Lasts about 84 hours at maximum winding
Accuracy: Average monthly difference ±15 seconds (equivalent to daily difference ±1 second)
Functions
Waterproofing: waterproof for everyday use
Antimagnetic: can be
Weight: 98g
Other: ・Power reserve display function ・Back lid "LIMITED EDITION" notation ・Entering back lid serial number ・Nakatome PT950 (partly 18K white gold)