1993

“Quartz that surpa ment designed to set new standards of precision and durability with four innovations, the Backlash Auto-Adjust Mechanism, the Twin Pulse Control Motor, the Instant Date Change Mechanism and protective shield construction.

“Quartz that surpasses quartz”. is was an entirely new movement designed to set new standards of precision and durability with four innovations, the Backlash Auto-Adjust Mechanism, the Twin Pulse Control Motor, the Instant Date Change Mechanism and protective shield construction.

Caliber S and the establishment of the new Grand Seiko Standard

With the launch of an entirely new automatic caliber S, a new standard was established for Grand Seiko mechanical watches. widely used chronometer test) and at more temperatures.

1998

Caliber 9S56

2002

with the standard hour, minute and seconds hands. e GMT hour hand could be moved without interfering with the precision with the standard hour, minute and seconds hands. e GMT hour hand could be moved without interfering with the precision of the main time of day hands.

Spring Drive Caliber R

power of a mainspring, Caliber R delivers an accuracy rate of ±1 second per day or up to ten times greater than any other spring-driven watch.

2004

Caliber S

2006

2006

Caliber S

Caliber S achieves a power reserve of 72 hours. With the same 28,800 vph rate as Caliber S and a barrel of the same size, Caliber S incorporates a mainspring that is wider and 10 centimeters longer.

Caliber R

Caliber R

With a vertical clutch, column wheel and GMT indication, it is the most accurate spring-powered chronograph in the world.

2007 2009

With a vertical clutch, column wheel and GMT indication, it is the most accurate spring-powered chronograph in the world.

2007

Caliber S , Hi-Beat 36000

Caliber S , Hi-Beat 36000

Using new Spron alloys, Caliber S delivers high precision, high durability and a power reserve of 55 hours.

Using new Spron alloys, Caliber S delivers high precision, durability and a power reserve of 55 hours.

Caliber S

Caliber S

e new automatic Caliber S uses the newest materials for its balance spring and escapement, improving the stability of its precision during actual use. It has a power reserve of 72 hours.

e new automatic Caliber S uses the newest materials for its balance spring and escapement, improving the stability of its precision during actual use. It has a power reserve of 72 hours.

Caliber S86

combines the high beat precision of S with a GMT function. is watch won the Petit Aiguille award at the 2014 Grand Prix d’Horlogerie de Genève. It is a modern re-inter-

2014

Caliber S combines the high beat precision of S with a GMT function. is watch won the Petit Aiguille award at the 2014 Grand Prix d’Horlogerie de Genève. It is a modern re-interpretation of the 44GS.

e Spring Drive 8 Days Power Reserve

Artist Studio in Shiojiri. Its Spring Drive movement has a power reserve of 8 days and uses a series of three barrels. 2016

e Ceramic series

e Ceramic series

a ceramic case. 2016 a ceramic case.

Hi-Beat 36000 professional 600m diver’s watch l 600m diver’s watch 2017 saturation diving to a depth of 600m. 2017 sets a new course. bares its claws. bottom and arm landing surface, and a lower center of gravity organic pattern on the dial expresses the mane of a lion.

Grand Seiko is pleased to announce a new slim design in the manual winding movement with a small seconds hand and Urushi aesthetic.

A new Spring Drive masterpiece from the Micro Artist Studio.

Seiko with the 8 Days Power Reserve Spring Drive watch that was team of watchmakers now presents Caliber 9R02, a movement that has two mainsprings set in parallel within a single barrel and uses the unique Torque Return System to deliver a power reserve of 84 hours.

Grand Seiko spreads its wings with a new automatic series for women.

At Baselworld 2018, Grand Seiko presented a limited edition designed for women’s watches. Today, Grand Seiko is proud to timepieces for women. With these introductions, a new era for Grand Seiko’s women’s watches has arrived.

A women’s mechanical creation with all the natural elegance of Grand Seiko. Caliber 9S27, new design possibilities have been created, as is today evidenced by a new series in the Elegance Collection.

Mechanical Hi-Beat 36000 80 Hours

Created in the Grand Seiko Studio Shizukuishi, Caliber 9SA5 is a new 10-beat movement that delivers both high precision and Grand Seiko Free-sprung Balance, an overcoil and a Dual Impulse Escapement.

Spring Drive 5 Days Spring Drive Caliber 9RA5, was created in the Shinshu Watch takes Spring Drive into a new age of opportunity with enhanced accuracy and an extended power reserve. It is slimmer and

Grand Seiko Kodo Constant-force Tourbillon

Grand Seiko reaches a new milestone in the sixty-two year history of Grand Seiko with the introduction of the brand’s Kodo Constant-force Tourbillon. At its heart is a uniquely innovative movement that delivers a level of stable accuracy unprecedented for Grand Seiko by combining a tourbillon and a constant-force mechanism as one unit on a single axis for the

Des ign

e Grand Seiko Style:

e Grand Seiko Style:

A unique and quintessentially Japanese aesthetic

A unique and quintessentially Japanese aesthet

Created in 1967, the Grand Seiko Style laid the cornerstone for the design of every Grand Seiko watch, starting with the celebrated 44GS. From that day to this, this design language has been the unique signature of Grand Seiko.

Created in 1967, the Grand Seiko Style laid the cornerstone design of every Grand Seiko watch, starting with the celebrated 44GS. From that day to this, this design language has been the unique signature of Grand Seiko.

At the heart of this language is a strong Japanese aesthetic which is expressed in every aspect of the exterior design. In particular, the understated beauty is central to the design concept. ere are three core principles that translate this aesthetic into the design of every Grand Seiko watch.

At the heart of this language is a strong Japanese aesthetic which expressed in every aspect of the exterior design. In particular, understated beauty is central to the design concept. ere are three core principles that translate this aesthetic into the design every Grand Seiko watch.

Principle 2

Principle 3

Principle 1 and ar e p re fer re d. and the extensive use of these planes contributes to the w ide as po ss ible on e very part of the case as well as on the dial and hands.

Principle 1 and ar e p re ferred. and the extensive use of these planes contributes to the w ide as po ss ible on e very part of the case as well as dial and hands.

Principle 2

Every surface should be distortion-free Where ver po ss ible, every surface and facet should be in a

Principle 3

Every surface should be distortion-free Where ver po ss ible, every surface and facet should

In many forms of classic Japanese artistry, from Shoji sliding doors to Byobu folding screens, the design accentuates the ever-changing interplay of light and shadow, even though these articles may be constructed with simple straight lines and subtle transitions from light to dark and in the numerous gradations between brightness and shadow. Light is beautiful, but so is shadow. ese ideas and this sensibility are at the core of the Grand Seiko Style and, when the 44GS was created in 1967, were enshrined

A double width index at 12 o’ clock e readability of the time even in adverse light conditions is enhanced by increasing twice the width of the 12 accentuates the vertical line from 12 to 6 o’ clock. case the time is always easy to read from any angle.

A smoothly curved edge the case.

Multi-faceted hands e hour and minute hands are all sharply cut on every facet to create high legibility and a sparkling elegance.

Highly mirror-polished case surfaces e case has distortion-free create a sharp dimensional impression with a sparkle of br illiance.

Multi-faceted rectangular indexes e multi-faceted rectangular indexes allow the time to be read precisely as well as contributing to the sparkle of quality.

Semi-recessed crown e crown is semi-recessed into the case to ensure sizes.

Highly mirror-polished bezel the bezel is free from distortions. is is achieved by Zaratsu polishing, which ensures a clear distinct ridge lateral surfaces.

Inward-slanted bezel and case side e bezel and case side are slanted inwards to make the case look thinner and to ensure that the watch sits comfortably on any wrist.