Grand Seiko Heritage Collection Automatic Black Dial

SBGR 301G


The SBGR301 is a model that retains the Grand Seiko design, simple and elegant with a strong sense of pursuit of the highest standard in the watch-making industry. Powered by the 9R61 calibre, this mechanical automatic 3-handed will run continuously for three days when fully winded, this is achieved by the latest hairspring and MEMS manufacturing processes in its escapement to provide the stability and accuracy during use. The slim case design will ensure a stable and comfortable fit for the wearer for use on any occasion.


Movement
Caliber: 9S61
Movement Type: Automatic with manual winding capacity
Power Reserve: Approx 72 hours (3 days)
Accuracy: 5 to -3 seconds per day (when static) / 10 to -1 seconds per day (normal usage accuracy)
Magnetic resistance: Equipped


Exterior
Case Material: Stainless Steel
Case Size: Diameter 42mm × Thickness 13.1mm
Glass Material: Dual-curved sapphire crystal
Glass Coating: Anti-reflective coating on inner surface
Clasp type: Three-fold clasp with push button release


Other Details
Water Resistance 10 bar
Case back with lion emblem
Screw case back
Screw-down crown
See-through case back
Stop seconds hand function
33 Jewels

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