From the
EVOLUTION 9
Collection
The Serenity of the Shizukuishi Forests Under Moonlight
Experience the poetic, nocturnal side of Japanese nature with the Grand Seiko Evolution 9 "Moonlit Birch" SLGW007. This exceptional mechanical timepiece captures the quiet majesty of the white birch tree forests near the Grand Seiko Studio Shizukuishi as they appear bathed in a soft, silvery glow under the midnight moon. The deeply textured dial features a dynamic, organic graining that echoes the rugged bark of the birch trees, contrasted elegantly by razor-sharp, multi-faceted Zaratsu polished hands and grooved index hour markers that reflect light with high-contrast precision. A heat-tempered blued steel seconds hand glides across the textured landscape, evoking the calm, continuous flow of time itself.
The watch is housed in an expertly sculpted 38.6mm stainless steel case executed in the contemporary Evolution 9 Style. Featuring alternating bands of mirror-like Zaratsu polishing and fine hairline brushing, the case is engineered with a lowered center of gravity and wider lugs, ensuring it sits flat, securely, and with unparalleled comfort against the wrist.
Caliber 9SA4: A New Era of Tactile Manual-Winding Luxury
At the mechanical heart of the SLGW007 is the premium Grand Seiko Caliber 9SA4, a revolutionary manual-winding movement engineered to maximize the tactile and auditory pleasure of winding a timepiece by hand. The click spring within the winding mechanism is artistically shaped like a wagtail—the official bird of Morioka, near the studio where the movement is assembled. Operating at a high frequency, the caliber achieves a robust 80-hour power reserve utilizing a highly efficient Dual Impulse Escapement and twin mainspring barrels.
A box-shaped sapphire crystal protects the dial, while an exhibition see-through case back reveals the masterfully finished movement bridges and an integrated mechanical power reserve indicator. Outfitted with a premium 20mm navy blue leather strap that accentuates the cool tones of the dial, this manual-winding masterpiece seamlessly bridges horological engineering with the soulful artistry of Japanese watchmaking.
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Brand: Grand Seiko
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Collection: Evolution 9 Collection
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Model Number: SLGW007
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Movement: In-House Caliber 9SA4 High-Beat Manual-Winding
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Power Reserve: Approximately 80 Hours (Twin Barrels)
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Accuracy Rating: +5 to -3 Seconds Per Day (Static)
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Case Composition: Stainless Steel with Dual Finish (Zaratsu Polished & Hairline Brushed)
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Case Back: See-Through Sapphire Exhibition Crystal with Power Reserve Indicator
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Dial Aesthetic: Textured "Moonlit Birch" Pattern with Tempered Blued Steel Seconds Hand
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Crystal Specifications: Box-Shaped Sapphire Crystal with Anti-Reflective Inner Coating
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Case Dimensions: 38.6mm Diameter / 9.95mm Thickness
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Strap Configuration: Premium Navy Blue Leather Strap (20mm Lug Width)
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Water Resistance: Everyday Splash Resistant
The Serenity of the Shizukuishi Forests Under Moonlight
Experience the poetic, nocturnal side of Japanese nature with the Grand Seiko Evolution 9 "Moonlit Birch" SLGW007. This exceptional mechanical timepiece captures the quiet majesty of the white birch tree forests near the Grand Seiko Studio Shizukuishi as they appear bathed in a soft, silvery glow under the midnight moon. The deeply textured dial features a dynamic, organic graining that echoes the rugged bark of the birch trees, contrasted elegantly by razor-sharp, multi-faceted Zaratsu polished hands and grooved index hour markers that reflect light with high-contrast precision. A heat-tempered blued steel seconds hand glides across the textured landscape, evoking the calm, continuous flow of time itself.
The watch is housed in an expertly sculpted 38.6mm stainless steel case executed in the contemporary Evolution 9 Style. Featuring alternating bands of mirror-like Zaratsu polishing and fine hairline brushing, the case is engineered with a lowered center of gravity and wider lugs, ensuring it sits flat, securely, and with unparalleled comfort against the wrist.
Caliber 9SA4: A New Era of Tactile Manual-Winding Luxury
At the mechanical heart of the SLGW007 is the premium Grand Seiko Caliber 9SA4, a revolutionary manual-winding movement engineered to maximize the tactile and auditory pleasure of winding a timepiece by hand. The click spring within the winding mechanism is artistically shaped like a wagtail—the official bird of Morioka, near the studio where the movement is assembled. Operating at a high frequency, the caliber achieves a robust 80-hour power reserve utilizing a highly efficient Dual Impulse Escapement and twin mainspring barrels.
A box-shaped sapphire crystal protects the dial, while an exhibition see-through case back reveals the masterfully finished movement bridges and an integrated mechanical power reserve indicator. Outfitted with a premium 20mm navy blue leather strap that accentuates the cool tones of the dial, this manual-winding masterpiece seamlessly bridges horological engineering with the soulful artistry of Japanese watchmaking.
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Brand: Grand Seiko
-
Collection: Evolution 9 Collection
-
Model Number: SLGW007
-
Movement: In-House Caliber 9SA4 High-Beat Manual-Winding
-
Power Reserve: Approximately 80 Hours (Twin Barrels)
-
Accuracy Rating: +5 to -3 Seconds Per Day (Static)
-
Case Composition: Stainless Steel with Dual Finish (Zaratsu Polished & Hairline Brushed)
-
Case Back: See-Through Sapphire Exhibition Crystal with Power Reserve Indicator
-
Dial Aesthetic: Textured "Moonlit Birch" Pattern with Tempered Blued Steel Seconds Hand
-
Crystal Specifications: Box-Shaped Sapphire Crystal with Anti-Reflective Inner Coating
-
Case Dimensions: 38.6mm Diameter / 9.95mm Thickness
-
Strap Configuration: Premium Navy Blue Leather Strap (20mm Lug Width)
-
Water Resistance: Everyday Splash Resistant
Every new Grand Seiko purchased at Skeie's is backed by their 5-year warranty
Compliments of Skeie's Jewelers
our signature gift wrap
THE SKEIES EXPERIENCE
Frequently Asked Questions
We take all jewelry and watches in for review and estimation before beginning any work; the review is complimentary and we will always approve estimates with you before we begin any work.
We cannot give price estimates over the phone or online, as every piece can var
We have a team of expert goldsmiths and jewelers on site, and can work on a large range of repair needs.
Common repairs include ring sizing, polishing, rhodium plating, adjusting chain length, replacing clasps, re-stringing services, and more.
There is no appointment necessary to drop off your items for review and estimates.
Since we're located in Eugene, Oregon, we do NOT charge sales tax. The prices you see are the prices you pay!
We offer free shipping on all orders. Our standard shipping is 2-7 days; all items are fully insured and require a signature upon delivery.
Articles are accepted for credit or exchange in the U.S. if returned in salable condition within 30 days, accompanied by a sales receipt. Some exclusions may apply.