• SBGA437 - Cortina Watch Malaysia

Grand Seiko

SBGA437

SBGA437G Heritage Collection

Description

Drawing from the rich history of the Shinshu region as a premier center for silk production, this archetypal Grand Seiko timepiece features a dial that pays poetic tribute to its heritage. The dial’s exquisite silken sunray pattern is achieved through a specialized silver-plating process, resulting in a soft, fine-grained texture that radiates outward and catches the light from every angle. At its heart is the innovative Spring Drive movement, which allows the seconds hand to glide in a silent, continuous motion that reflects the natural flow of time—a feat impossible for traditional mechanical watches. Complete with a 72-hour power reserve and a discreet indicator at eight o'clock, this model seamlessly blends artisanal texture with high-precision engineering.

Specifications

Case

Shape

Round

Glass

Dual-curved sapphire crystal

Case Back

Screw case back

Case Material

Stainless Steel

Diameter

46.6mm

Water Resistance

10 bar

Thickness

12.3mm

Dial

Colour

Light

Gem

30 jewels

Power Reserve

Approx. 72 hours (3 days)

Movement and Functions

Movement

Spring Drive

Caliber

9R65

Movement Description

Spring Drive

Strap

Material

Stainless Steel

Buckle

Three-fold clasp with push button release