About This Watch
The Grand Seiko Evolution 9 Tentagraph SLGA009 exemplifies Grand Seiko's dedication to horological excellence. Evolution 9 represents Grand Seiko's design future, featuring a distinctive case shape with sharp lines and multi-faceted surfaces. Powered by the Grand Seiko T688 with approximately 72 hours of power reserve, this 43.2mm Titanium (Brilliant Hard Titanium) case houses a movement that represents years of refinement and innovation. The chronograph complication adds versatile timing functionality, making this watch ideal for timing events, measuring elapsed time, and adding sporty sophistication to any wrist. Water resistant to 100 meters, it combines practical durability with refined aesthetics that discerning collectors appreciate. Established in 1960 with the singular goal of creating the ideal watch, Grand Seiko represents the pinnacle of Japanese watchmaking. Every timepiece is assembled by hand in either the Shizukuishi Watch Studio in Iwate or the Shinshu Watch Studio in Nagano, where master craftsmen pursue perfection through the philosophy of precision, beauty, and legibility.
Specifications
Movement
| Movement Type | Automatic |
|---|
| Caliber | Grand Seiko T688 |
|---|
| Power Reserve | 72 hours |
|---|
| Frequency | 36,000 vph |
|---|
| Jewels | 50 |
|---|
Case
| Case Diameter | 43.2mm |
|---|
| Case Thickness | 15.3mm |
|---|
| Case Material | Titanium (Brilliant Hard Titanium) |
|---|
| Crystal | Sapphire with anti-reflective coating |
|---|
| Bezel | Fixed tachymeter |
|---|
| Dial Color | Black |
|---|
| Lug Width | 21mm |
|---|
| Lug-to-Lug | 49.0mm |
|---|
Features
| Water Resistance | 100m / 328ft |
|---|
| Bracelet/Strap | Titanium bracelet |
|---|
| Clasp | Three-fold clasp with push button release |
|---|
| Weight | 131g |
|---|
| Complications | ChronographDate |
|---|