Grand Seiko Evolution 9 Collection Mechanical Automatic Hi-Beat 36000 Shirakaba "White Birch" SLGH005

Grand Seiko Evolution 9 Collection Mechanical Automatic Hi-Beat 36000 "Shirakaba" - "White Birch Tree"

SLGH005

Whispers of the White Birch – A Timepiece Rooted in Nature’s Silence

Experience the pinnacle of Japanese watchmaking with the Grand Seiko SLGH005 “White Birch,” a mechanical marvel born in Shizukuishi Studio—where Grand Seiko’s finest timepieces are crafted. This exclusive Series 9 model draws inspiration from the serene white birch forests surrounding the workshop, translating nature’s quiet strength into a dial of breathtaking texture and depth.

Nature-Inspired Dial with Series 9 Precision The SLGH005 features a silvery-white dial with a dynamic, bark-like pattern that captures the essence of snow-covered birch trees. Every glance reveals a play of light and texture, echoing the natural beauty of northern Japan. The bold Series 9 case design introduces sharper angles, wider lugs, and distortion-free Zaratsu polishing for a refined yet powerful wrist presence.

Powered by the High-Beat Caliber 9SA5 Inside beats Grand Seiko’s revolutionary Caliber 9SA5—an 80-hour high-beat movement that blends precision with efficiency. With 36,000 vibrations per hour and a dual impulse escapement, this movement represents a new era of mechanical innovation. It’s engineered for collectors who demand performance without compromise.

Craftsmanship Meets Collectibility Crafted in stainless steel with a 40mm case and 100m water resistance, the SLGH005 is built for everyday elegance. Its see-through case back offers a glimpse into the movement’s artistry, while the overall design reflects Grand Seiko’s commitment to timeless craftsmanship.

Available Now at WatchOutz.com WatchOutz is proud to offer the Grand Seiko SLGH005 “White Birch” to collectors worldwide. This model is not just a watch—it’s a tribute to nature, a showcase of Japanese artistry, and a benchmark in modern horology. Secure yours today and elevate your collection with a piece that speaks to both heritage and innovation.

SLGH005 Specification:

Movement
Calibre: 9SA5
Movement Type: Automatic with manual winding capacity
Power Reserve: Approximately 80 hours
Mean Daily Rate: +5 to -3 seconds (at rest)
The average daily rate is measured at six fixed positions under controlled conditions over the first 12 days of assembly of the movement in the case.
Actual Wear: -1 to +8 seconds
Magnetic resistance: Equipped
Jewel: 47

Exterior
Case Material: Stainless Steel 
Case Size: Diameter 40mm, Height 47mm, Thickness 11.7mm 
Glass Material: Box-shaped sapphire crystal
Glass Coating:  Anti-reflective coating on the inner surface
Clasp Type:  Three-fold clasp with push-button release

Other Details 
Water Resistance 10 bar
Weight: 178g
Magnetic resistance equipped: 1,800 A/m
Case back with lion emblem
Date Display
Screw case back
Screw-down crown
See-through case back
Stop-seconds hand function

* Kindly note that the displayed image is either a graphic representation or a prototype and may not reflect the final product precisely. Color variations may occur due to differences in browsers, display settings, or devices used for viewing. Additionally, the orientation of the case back in the actual product may differ from what is shown in the photograph.