Please note that orders placed on Grand Seiko Boutique Online will be processed and shipped on Tuesday, April 1st, 2025.


The Grand Seiko Flagship Boutique New York will reopen in early April. For the most up-to-date information regarding the store's status, please contact the boutique directly at 212-355-3718 or boutique.newyork@grand-seiko.us.com.

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Collections Evolution 9 Collection Spring Drive 5 Days SLGA021
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021, inspired by waters of Lake Suwa at dawn.
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021 slim case
Grand Seiko Spring Drive SLGA021 dial
Grand Seiko Spring Drive SLGA021 Caliber 9RA5
Spring Drive 5 Days SLGA021
Grand Seiko Spring Drive SLGA021 dial
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021, inspired by waters of Lake Suwa at dawn.
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021
Grand Seiko Spring Drive SLGA021 slim case
Grand Seiko Spring Drive SLGA021 dial
Grand Seiko Spring Drive SLGA021 Caliber 9RA5
Spring Drive 5 Days SLGA021
Grand Seiko Spring Drive SLGA021 dial

Spring Drive 5 Days SLGA021

Grand Seiko Evolution 9 Collection
USD $9,300
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Features

Lake Suwa sits to the southeast of the Shinshu Watch Studio, where Grand Seiko crafts all Spring Drive watches. The new Grand Seiko Evolution 9 Style SLGA021 is inspired by this serene body of water, featuring a dark blue dial that recalls gently lapping waves along the water's surface just before dawn.

Representative of the Evolution 9 Style, the 40mm stainless steel case has a lower profile and center of gravity, ensuring a comfortable fit on the wrist. Its faceted mid-case features a blend of Grand Seiko's Zaratsu polishing and hairline finishing, giving the whole watch a dynamic look and feel. This  level of finishing is accomplished by hand as it demands a high degree of skill.

Powered by Spring Drive Caliber 9RA2, SLGA021 has a notable 120-hour (5-day) power reserve and an improved accuracy of ±0.5 seconds per day, or ±10 seconds per month. 9RA2 takes the power-reserve indicator off the dial and moves it to the case back side of the watch. The seconds hand glides across the SLGA021’s textured blue dial, evoking the nature of time.

Case
Case Material : Stainless Steel
Case Diameter : 40mm
Case Thickness : 11.8mm
Case Length : 47.9mm
Lug Width : 22mm
Dial Color : Blue
Crown : Screw Down
Strap/Bracelet : Stainless Steel w. three-fold clasp
Crystal : Dual Curve Sapphire
Caseback : Stainless Steel with Sapphire Crystal
Movement
Caliber : 9RA2
Type : Spring Drive 5 Days
Power Source : Automatic
Jewels : 38
Accuracy : ±0.5 second per day / ±10 seconds per month (average)
Duration : 120 Hours
Functions
Features : Time, Date, Power Reserve Indicator (on movement side)
Water Resistance : 100m
Magnetic Resistance : 4,800 A/m
Evolution 9 Collection
The Evolution 9 collection embodies Grand Seiko’s pursuit of the ultimate practical watch. Rooted in the Grand Seiko Style established by the 1967 44GS, this design code has evolved to enhance aesthetics, legibility, and comfort while adapting to modern active lifestyles.
Evolution 9

Designed in the Evolution 9 Style, the SLGA021 refines Grand Seiko’s ideals of beauty, legibility, and comfort. Its case blends distortion-free Zaratsu polishing with delicate hairline finishes for a soft glow, while bold, grooved indexes and powerful hands enhance readability.

Lake Suwa

To the southeast of the Shinshu Watch Studio, where Spring Drive watches are made, lies Lake Suwa. Its gently lapping waters have long served as a source of inspiration for Grand Seiko, capturing the essence of nature’s quiet elegance.

The dial of the Spring Drive SLGA021 brings this vision of Lake Suwa to life, mirroring the lake’s surface with its intricate texture. Gentle waves appear to ripple across the deep blue dial, shifting with the light like a breeze moving over water. Depending on the viewing angle, the color takes on varying shades, enhancing the sense of depth and movement that defines this remarkable design.

Zaratsu

The case features delicate hairline-finished surfaces on the top and sides, seamlessly framing the mirror-finished areas. The bezel also blends both finishes. Zaratsu polishing ensures distortion-free surfaces, creating bold contrasts of deep shadows and sharp reflections.

Caliber 9RA2

Hand-assembled at the Shinshu Watch Studio, the Spring Drive Caliber 9RA2 embodies precision and craftsmanship. With an accuracy of ±10 seconds per month, it features an Offset Magic Lever for a slimmer profile, a repositioned crown for a balanced fit, and Dual-size Barrels that provide a 120-hour power reserve. The One-piece Center Bridge enhances durability and shock resistance, while the power reserve indicator is moved to the movement side for a clean, unobstructed dial.

Grand Seiko’s Boutique Online Services
Free 2-3 Day Shipping
2-Week Returns & Exchanges
Exclusive 6-Year Warranty
Customer Support
Free 2-3 Day Shipping

Free shipping is 2-3 business days via Fed Ex Signature Required. Orders placed before 2 pm ET are generally processed and shipped on the same business day, and orders placed after 2 pm ship the following business day. Orders are processed Monday – Friday, and orders placed on Holidays will be processed the following business day. Next Day Service can be purchased for $50 and includes Saturday Delivery when applicable. Please see TERMS for more.

2-Week Returns and Exchanges

Products may be returned to Grand Seiko Boutique Online within 14 days of the delivery date. Option for a return and refund or exchange is possible when the watch is returned in new, unworn condition, with all original contents included in the package. Upon receiving your return, Grand Seiko will verify the condition of the watch. If there are any missing items, damage, or wear found, you may be subject to fees accordingly. Please be sure to remove any jewelry or other watches before trying on the watch to avoid damage.  Please do not size the watch if you return it as it will not be considered new. Please contact the Grand Seiko Boutique Online team HERE to initiate a return. Please see the TERMS for more.

Exclusive 6-Year Warranty

Warranty – All Grand Seiko watches come with a 5-year international warranty. Grand Seiko Boutiques and Grand Seiko Boutique Online provide an additional 1-year warranty at no additional charge for a total of 6 years coverage under the limited warranty. Please see the TERMS for more.

Customer Support

Email, Phone, and Live chat info:

Scheduled hours of operation are Mon-Fri 9am-6pm. However, Grand Seiko Boutique teams may be able to assist at other times depending on availability.

Email: boutique.online@grand-seiko.us.com 

Phone: 888-300-8463 



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We're Updating: Shipping Delays
While we’re updating our system, all orders placed between March 28 and April 5 will not ship until after April 5. Thank you for your patience and understanding.