Watch Specifications
Maker
GRAND SEIKO
Movement
9R669R66 Instruction Manual
Accuracy range
15 seconds per month
Dial
Black Color
Luminous
Anti-reflective coating on the inside
Case
Stainless steel (18K pink gold)
Crown type
Screw lock type crown
Lug width
About 197 mm
Crystal material
Dual curve sapphire
Strap
Silver Color
Water resisance
water resistance to 20 bar
Dimensions
Case size (width x thickness): 44 x 14.7 mm
ABOUT THIS BRAND
Grand Seiko released its first watch in 1960, challenging the perception that the Swiss were the undisputed masters of fine watchmaking. In the nearly 60 years since the first Grand Seiko, the company has become known the world over for producing some of the most elegantly designed timepieces in the world while developing innovative technologies such as Spring Drive. Even while maintaining its high quality standards, it delivers tons of value in its watches, making it popular with collectors at all levels.
Product Description
Spring Drive Grand Seiko Boutique Limited Model
Product specification
- Exterior: Stainless steel (18K pink gold)
- Glass material: Dual curve sapphire
- Coating: Internal anti-reflective coating
- Case size: 44mm wide x 14.7mm thick
- Arm circumference (longest): 197mm
- Nakadome: One push three fold method
- Movement: 9R669R66 Instruction Manual
- Drive system : Spring drive
- Driving time: Maximum winding time lasts about 72 hours (about 3 days)
- accuracy : 15 seconds per month (equivalent to 1 second per day)
