Grand Seiko Evolution 9 SLGA007 'Lake Suwa'

Channeling the calm-power of nature, the SLGA007 emerges as a statement of refined strength. With its 40 mm stainless steel case and the exquisitely textured “Lake Suwa” blue dial—evoking gentle ripples on the water near Grand Seiko’s own Shinshu studio—the design seamlessly marries sport-watch robustness with high-end finishing. The dial’s gold-tone seconds hand and Grand Seiko logo mirror the sunrise shimmering on the lake’s surface, while the polished and hair-lined surfaces of the case reflect the brand’s Zaratsu-mirror craftsmanship.

Inside, the SLGA007 houses the advanced Spring Drive calibre 9RA2, delivering an exceptional 120-hour (5-day) power reserve, and accuracy rated to ±0.5 seconds/day (±10 seconds/month). The power reserve indicator is cleverly moved to the movement side, leaving the dial beautifully uncluttered—demonstrating Grand Seiko’s focus on purity of design and technical refinement. As a limited edition of just 2,021 pieces for the brand’s 140th anniversary, this piece doesn’t just tell time: it commemorates heritage, craftsmanship and quiet dominance.

Reference: SLGA007

Dated: 2021

Limited: 2021 Pieces

MSRP: $8,700

Bracelet: Stainless Steel

Case Size: 40mm x 11.8mm thickness x 47.9mm lug to lug - Stainless Steel

Lug Width: 22mm

Movement: 9RA2 - Automatic

Functions: Hours, Minutes, Seconds, Date

Box and Papers: Box and papers

Crystal: Sapphire

Bracelet size: 7.5”

Case has little to no wear to the naked eye. Bracelet has light normal wear. Dial, hands, and crystal have no wear.

Grand Seiko emerged in 1960 as a high-end watch line from Seiko, aiming to challenge Swiss dominance in luxury watchmaking. The brand quickly established itself with Japan's first chronometer-grade watch and later gained renown for its innovative Spring Drive technology, which combines the best of automatic and quartz movements. In 2017, Grand Seiko became an independent entity, solidifying its position in the luxury watch market.

The brand's design philosophy, known as the "Grammar of Design," was established in 1967 with the Grand Seiko 44GS. This aesthetic approach emphasizes legibility, refined appearances, and distinctive features like multi-faceted markers and hands, a half-recessed crown, and the meticulous Zaratsu polishing technique. Grand Seiko continues to push boundaries in watchmaking, as evidenced by recent innovations like the "Kodo Constant-Force Tourbillon," while maintaining its commitment to precision engineering and unique design language.