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. In 2017, Grand Seiko became its own brand within Seiko??£¤s expansive watchmaking portfolio.
Product Description
GRAND SEIKO Calibre 9s 25th anniversary limited edition SBGR325 Heritage 2023.4.released Watch
Product specification
- Exterior
- Exterior: stainless steel back: stainless steel and sapphire glass
- Backside specifications: see-through screw-back
- Glass material: dual curved sapphire
- Coating: inner surface anti-reflective coating
- Case size: 37.0mm w 44.6mm h 13.3mm
- Bandwidth: 19mm
- Nakadome: one-push three-fold system
- Movement
- Movement: 9s65 Instructions
- Driving system: mechanical automatic winding (with hand winding)
- Driving period: approximately 72 hours (about 3 days) at maximum winding
- Static accuracy: average daily difference of 5 seconds to -3 seconds
- Based on grand seiko's own standards, this is the accuracy of the movement when measured under the condition of six figures - force difference and three temperatures before it is shipped to the factory. The accuracy is different from the actual environment in which the customer is using it (portable accuracy). Also, due to the nature of the mechanical model, depending on the conditions of use (carrying time, temperature, arm movement, strong shock and vibration), the above accuracy range may be exceeded.
- Functions
- Water resistance: daily reinforced water resistance (10 bar)Others:
- "Limited EDITION".
- It has a serial number on the back.
