Spring Drive "Orbit" 55th Anniversary Limited Edition SLGA013

44GS 55th Anniversary Limited Edition The watch pays homage to the famous 44GS from 1967 whose design was the first ever expression of the Grand Seiko Style. This set of design principles defined Grand Seiko once and for all and still inspires every new creation to this day. The watch is powered by the revolutionary Caliber 9RA2 which offers a power reserve of 120 hours and a precision rate of +/- ten seconds per month. The movement is assembled and finished by hand and its finely polished bridge, blue tempered screws and power reserve indicator are all visible through the sapphire case back. It will be available as a limited edition of 550

Movement
Accuracy: -0.5/+0.5 seconds per day
Calibre: 9RA2
Movement Type: Spring Drive
Power Reserve: 120 Hours (5 Days)
Watch Case
Case Material: Ever-Brilliant steel
Case Thickness: 12.1mm
Case Diameter: 40.0mm
Lug Width: 19.5mm
Exterior
Dial Colour: Black, Grey
Clasp: Three-fold clasp with push button release
Strap/Bracelet: Ever-Brilliant Steel
Other Specifications
Water Resistance: 10 bar
Weight: 152.0g
Crystal Coating: Anti-reflective coating on inner surface
Crystal Type: Box shaped sapphire crystal
Other Specifications:
Date display,
LIMITED EDITION on the case back,
Power reserve display,
Screw case back,
Screw-down crown,
See-through case back,
Serial number engraved on the case back,
Stop seconds hand function