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Grand Seiko

Grand Seiko Hi-Beat 36000 GMT Night Sakura SBGJ287

The Grand Seiko Hi-Beat 36000 GMT Night Sakura (reference SBGJ287) is a 40 mm Ever-Brilliant steel watch with a purple dial. It runs on the automatic (Hi-Beat) GMT caliber 9S86 with a 55-hour power reserve. It was introduced in 2024.

Specifications

Case

Reference
SBGJ287
Collection
Sport
Case size
40 mm
Thickness
14 mm
Case material
Ever-Brilliant steel

Dial and bezel

Dial
Purple

Movement

Movement
Automatic (Hi-Beat) GMT
Caliber
9S86
Power reserve
55 hours
Frequency
36,000 vph
Jewels
37

Production

Production
2024 – today
Limited edition
140 pieces

Dial versions

This reference was made with these dials and finishes.

  • SBGJ287 Purple

    Purple

How it compares within the Sport family

Side by side with other references in the same collection, from the catalog.

ReferenceSizeMaterialDialCaliberYears
SBGJ287 (This watch)40 mmEver-Brilliant steelPurple9S862024–
SBGA48144.5 mmHigh-intensity titaniumWhite (lion's mane)9R65—
SBGC25344.5 mmHigh-intensity titaniumWhite (lion's mane)9R86—
SBGE25340.5 mmStainless steel—9R66—
SBGE25540.5 mmStainless steel—9R66—
SBGE25740.5 mmStainless steelGreen9R66—
SBGE29544 mmStainless steelGreen9R66—
SBGH28943.8 mmStainless steelDark blue9S85—
SBGJ27744.2 mmStainless steelWhite9S862024–

About the Sport family

Sport is Grand Seiko's collection of tool watches, with divers, GMTs and chronographs built to the brand's finishing standards. Cases are larger and more robust, often in titanium, with rotating bezels and strong luminous markings.

The catalog includes Spring Drive models with calibers such as the 9R65, 9R66 and the 9R86 chronograph, and high-beat mechanical models with the 9S85 and 9S86, in steel, titanium and titanium with ceramic. Check the bezel action, the bracelet and the condition of the crystal, and confirm the dial colour against the reference.

Quick answers

What size is the Grand Seiko Hi-Beat 36000 GMT Night Sakura SBGJ287?
The Grand Seiko Hi-Beat 36000 GMT Night Sakura SBGJ287 has a 40 mm case, 14 mm thick.
What movement does the Grand Seiko Hi-Beat 36000 GMT Night Sakura SBGJ287 use?
It uses the automatic (hi-beat) gmt caliber 9S86, with a 55-hour power reserve.
When did the Grand Seiko Hi-Beat 36000 GMT Night Sakura SBGJ287 come out?
It was introduced in 2024.
What is the Grand Seiko Hi-Beat 36000 GMT Night Sakura SBGJ287 made of?
The case is Ever-Brilliant steel.

Catalog facts checked November 2026.