This Grand Seiko Diver’s watch is powered by Spring Drive Caliber 9RA5 which offers an accuracy rate of ±10 seconds per month and a five day power reserve. The dial is deep black in color and has a strongly patterned surface, inspired by the Kuroshio Current - Black Stream.
Specifications
Case
Shape
Round
Glass
Sapphire crystal
Case Back
Screw case back
Case Material
High-intensity titanium
Bezel Material
High-intensity titanium
Diameter
43.8mm
Thickness
13.8mm
Dial
Colour
Dark
Power Reserve
Approx. 120 hours(5 days)
Movement and Functions
Movement
Spring Drive
Caliber
9RA5
Movement Description
Spring Drive
Functions
Power Reserve
Special Functions
Unidirectional rotating bezel Screw-down crown Three-fold clasp with secure lock Power reserve indicator
