SBGA443

Main Features

SBGA443 is based on the modern reinterpretation of the 62GS, Grand Seiko’s first automatic mechanical model released in 1967. Its dial expresses the uniquely Japanese transition of the seasons.

Movement

Caliber: 9R65
Driving system: Spring Drive, automatic with manual winding
Power reserve: Approximately 72 hours, or about 3 days
Accuracy: Average monthly rate of ±15 seconds, equivalent to ±1 second per day
Jewels: 30

SBGA443 uses the Spring Drive Caliber 9R65, assembled by skilled craftsmen at Shinshu Watch Studio. Its smooth seconds-hand motion creates a seamless sense of time flowing naturally.

Exterior

Case: Bright Titanium
Case back: Bright Titanium and sapphire crystal
Case back: Screw-down see-through case back
Crystal: Box-shaped sapphire crystal
Coating: Anti-reflective coating on inner surface

The Bright Titanium case keeps the watch lightweight and practical, while the see-through case back allows the wearer to enjoy the movement.

Size

Case size: 40.0mm diameter, 47.0mm lug-to-lug, 12.8mm thickness
Band width: 21mm
Maximum bracelet length: 202mm
Weight: 102g

Despite its 40mm case size, the Bright Titanium construction keeps the weight at 102g, making it comfortable for daily wear.

Water Resistance and Functions

Water resistance: 10 bar
Magnetic resistance: Yes
Clasp: Three-fold clasp with push button release
Other features: Power reserve indicator, screw-down crown, metal allergy resistance

The watch includes practical features such as 10 bar water resistance, magnetic resistance, a screw-down crown, and a power reserve indicator.

Hana-Ikada Dial

The main appeal is the Hana-Ikada dial, inspired by cherry blossom petals floating across the surface of a river after the spring equinox. Grand Seiko expresses this scene with a rock-like texture and a grayish pink tone, adding a soft yet refined atmosphere to the watch.

Japanese Seasonal Beauty

In Japan, cherry blossoms are admired not only when they bloom, but also when their petals fall and drift on water. SBGA443 captures this fleeting beauty after the blossoms have scattered, making it especially meaningful for customers who appreciate Japanese seasonal aesthetics.

62GS Modern Design

The case is based on a modern interpretation of the 62GS, Grand Seiko’s first automatic mechanical model. It gives the watch a strong yet refined shape that balances heritage and modernity.

Spring Drive Appeal

Spring Drive uses a mainspring like a mechanical watch while applying Grand Seiko’s high-precision control technology. Its seconds hand does not tick, but glides smoothly across the dial, matching beautifully with the image of cherry blossom petals drifting quietly over water.

Recommended For

This model is easy to recommend for customers looking for Japanese luxury watches, Grand Seiko Spring Drive, cherry blossom-inspired watches, Hana-Ikada dials, lightweight titanium watches, 62GS modern design models, or a Made in Japan watch with a strong seasonal story.