Grand Seiko SBGR309
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Description
A 3-day power reserve with lasting quality
The watch has a maximum 3-day power reserve and combines the latest in hairspring technology with an escapement developed through the MEMS technology to achieve high accuracy and stability when worn.
The exterior exudes a strong sense of presence and a tireless luxury befitting the Grand Seiko standard.
The delicacy, strength and beauty of the movement can be enjoyed the exhibition case back.
Explore more of the Grand Seiko collection or view more timepieces here.
Movement
Caliber Number: 9s68
Movement Type: Automatic with manual winding
Precision: '+5 to -3 seconds per day
Power Reserve: Approx. 72 hours(3 days)
Jewels: 35 jewels
Case/Band
Case Material: stainless steel
Thickness: 13.1 mm
Diameter: 42 mm
Lug-To-Lug: 47.9 mm
Crystal: dual-curved sapphire crystal
Crystal Coating: Anti-reflective coating on inner surface
Band Material: stainless steel
Clasp: Three-fold clasp with push button release the perimeter of band: 205mm
Bracelet Length: 21mm
Other Details
Magnetic Resistance: 800 a/m
Weight: 173 g
Features:
- Crew-down crown
Any purchase through our SEIKO Online Store has a 3-year guarantee.
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Seiko is one of the few fully integrated watch manufactures. We design and develop our own movements using leading-edge technology.
