Grand Seiko Japan Seasons Special Edition Soko Automatic Spring Drive 3-Day SBGA429

As a continuation of Japan's twenty-four sekki that signifies nature's ever-changing seasons, Grand Seiko introduces this new Special Edition timepiece in its Heritage Collection, only available in the United States. Each timepiece, design and movement, is a tribute to Japanese nature and expresses the natural and continuous flow of time.

Caliber 9R65
Driving system: Spring Drive Accuracy: +/-1 second per day / +/-15 seconds per month (average)
Power reserve: 72 hours
Number of jewels: 30

Specifications
Stainless Steel case
Dual curve sapphire crystal with anti-reflective coating
Screw see-through case back
Diameter: 39mm x Thickness 12.5mm
Bracelet: Stainless Steel
Band material: crocodile leather with three-fold clasp push button release