Description
Grand Seiko ‘Omiwatari’ – Spring Drive Caliber 9R31. Drawing inspiration from the legendary ice ridges of Lake Suwa, this timepiece features a snow-textured silver dial and a supple nine-row bracelet for a perfect fit. The manual-wind Spring Drive movement offers a 72-hour power reserve, visible through an exhibition case-back alongside its exquisite finishing.
Specifications
Case
Shape
Round
Glass
Dual-curved sapphire crystal
Case Back
See-through & Screw case back
Case Material
Stainless steel
Diameter
38.5mm
Water Resistance
Splash Resistant
Thickness
10.2mm
Dial
Colour
Light
Power Reserve
Approx. 72 hours (3 days)
Movement and Functions
Movement
Spring Drive
Caliber
9R31
Movement Description
Spring Drive
Functions
Power Reserve
Special Functions
30 jewels Power reserve indicator
Strap
Material
Stainless steel
Buckle
Three-fold clasp with push button release