Lake Suwa SLGA021 - Grand Seiko Thailand Official Website

A Maserpiece Inspired By the Morning Breeze of Lake Suwa The Iconic Bithplace

*Source: Grand Seiko Thailand historical data since 2019

Lake Suwa

The Evolution 9 Style with 9RA2 Spring Drive 5 Days

A Masterpiece Inspired By the Morning Breeze of Lake Suwa The Iconic Birthplace

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LAKE SUWA

The Evolution 9 Style
9RA2 Spring Drive 5 Days

TRY ON YOUR WRIST NOW

The Evolution 9 Style

Evolution in Aesthetics

Bring out the Japanese beauty of nature, Suwa Lake, located near Grand Seiko Shinshu studio where Grand Seiko Spring Drive watches are created. The design represents the ‘Nature of Time’ – a uniquely Japanese spirituality where time is viewed as nature itself

Evolution in Legibility

The Improvement of Hands
and Indexes' Design

Double width index at 12 o’clock and embed deep middle grooves at all indexes to catch any light that strikes them, making it possible to read the time with an even greater degree of accuracy.

Enhance the Legibility of
the Space of Hands and Indexes

The space between the hands has also been reduced, which further enhances legibility. Furthermore, hour hand shape distinct from the minute hand.

Evolution in Wearing Comfort

Widen the watch to Sit
Easily on The Wrist

The bracelet is 50 to 55% the diameter of the watch case and has a weight and depth that give it a stable feel on the wrist.

Evolution in
Zaratsu Polishing

Multi-faceted case made of
a flat upper surface with a
hairline finish and a distortion-
free flat mirror finished surface

9RA2

Most beautiful finishing in every
detail with 120 hrs. power reserve

Slim Movement with the
Shinshu Frost's Finishing

Caliber 9RA2 is 0.8mm thinner than Caliber 9R6 series, which allows the watch to sit comfortably. The exterior of the Caliber is meticulously finished and reflects the beauty of the frost that covers the trees in the early winter in Shinshu.

Achieve High Accuracy of ± 10
sec per month with 120 hrs.
Power Reserve

Using a high precision Spring Drive package IC gives the caliber accuracy of ± 10 seconds per month. Caliber 9RA2 utilizes this mechanism together with a revised wheel train gear ratio to maintain the high torque while simultaneously achieving a 120 hour power reserve.

Multi-Faceted
Minute Hand
and Indexes

Lion Emblem
Water Mark

Suwa Lake
Dial Pattern

Spring Drive
120 hrs. Power
Reserve

See-Through
& Screw Back
Case

Stainless steel
40.0 mm

Power Reserve
Indicator

Specifications

Evolution in Aesthetics The Dial Pattern Inspire by the Lake Suwa Before Dawn

Bring out the Japanese beauty of nature, Suwa Lake, located near Grand Seiko Shinshu studio where Grand Seiko Spring Drive watches are created. The design represents the ‘Nature of Time’ – a uniquely Japanese spirituality where time is viewed as nature itself

Evolution in Legibility
The Improvement of Hands and Indexes' Design

Double width index at 12 o’clock and embed deep middle grooves at all indexes to catch any light that strikes them, making it possible to read the time with an even greater degree of accuracy.

Enhance the Legibility of the Space of Hands and Indexes

The space between the hands has also been reduced, which further enhances legibility. Furthermore, hour hand shape distinct from the minute hand.

Evolution in Wearing Comfort Widen the watch to Sit Easily on The Wrist

The bracelet is 50 to 55% the diameter of the watch case and has a weight and depth that give it a stable feel on the wrist.

Evolution 9 Zaratsu Polishing

Multi-faceted case made of a flat upper surface with a hairline finish and a distortion-free flat mirror finished surface

9RA2

Most beautiful finishing in every detail with high power reserve

Slim Movement with the Shinshu Frost's Finishing

Caliber 9RA2 is 0.8mm thinner than Caliber 9R6 series, which allows the watch to sit comfortably. The exterior of the Caliber is meticulously finished and reflects the beauty of the frost that covers the trees in the early winter in Shinshu.

Achieve High Accuracy of ± 10
sec per month with 120 hrs.
Power Reserve

Using a high precision Spring Drive package IC gives the caliber accuracy of ± 10 seconds per month. Caliber 9RA2 utilizes this mechanism together with a revised wheel train gear ratio to maintain the high torque while simultaneously achieving a 120 hour power reserve.

Lake Suwa Specifications

SLGA021

Evolution 9 Collection

Spring Drive 5 Days

309,000 baht

Explore more how Grand Seiko fans celebrate their Lake Suwa #SLGA021

Grand Seiko Boutique
@ Gaysorn Village

999 1F-08 Fl 1 Phloen Chit Rd, Lumphini, Pathum Wan, Bangkok 10330 Tel: 02-116-0864

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Bring out the Japanese beauty of nature, Suwa Lake, located near Grand Seiko Shinshu studio where Grand Seiko Spring Drive watches are created. The design represents the ‘Nature of Time’ – a uniquely Japanese spirituality where time is viewed as nature itself

Double width index at 12 o’clock and embed deep middle grooves at all indexes to catch any light that strikes them, making it possible to read the time with an even greater degree of accuracy.

The space between the hands has also been reduced, which further enhances legibility. Furthermore, hour hand shape distinct from the minute hand.

The bracelet is 50 to 55% the diameter of the watch case and has a weight and depth that give it a stable feel on the wrist.

Caliber 9RA2 is 0.8mm thinner than Caliber 9R6 series, which allows the watch to sit comfortably. The exterior of the Caliber is meticulously finished and reflects the beauty of the frost that covers the trees in the early winter in Shinshu.

Using a high precision Spring Drive package IC gives the caliber accuracy of ± 10 seconds per month. Caliber 9RA2 utilizes this mechanism together with a revised wheel train gear ratio to maintain the high torque while simultaneously achieving a 120 hour power reserve.