Grand Seiko
Grand Seiko Sport Hi-Beat 36000 GMT SBGJ203
The Grand Seiko Sport Hi-Beat 36000 GMT (reference SBGJ203) is a stainless steel watch with a black dial. It runs on the automatic caliber 9S86 with a 55-hour power reserve. It is no longer in production.
Specifications
Case
- Reference
- SBGJ203
- Collection
- Sport
- Case material
- Stainless steel
- Case shape
- Round
- Crystal
- Sapphire
- Bracelet / strap
- Stainless steel bracelet
Dial and bezel
- Dial
- Black
- Bezel
- Fixed
Movement
- Movement
- Automatic
- Caliber
- 9S86
- Power reserve
- 55 hours
- Frequency
- 36,000 vph
- Jewels
- 37
- Functions
- Date, GMT
Production
- Production
- Discontinued
Dial versions
This reference was made with these dials and finishes.
SBGJ203 Black
Sunburst
How it compares within the Sport family
Side by side with other references in the same collection, from the catalog.
| Reference | Size | Material | Dial | Caliber | Years |
|---|---|---|---|---|---|
| SBGJ203 (This watch) | — | Stainless steel | Black | 9S86 | — |
| SBGA481 | 44.5 mm | High-intensity titanium | White (lion's mane) | 9R65 | — |
| SBGC253 | 44.5 mm | High-intensity titanium | White (lion's mane) | 9R86 | — |
| SBGE253 | 40.5 mm | Stainless steel | — | 9R66 | — |
| SBGE255 | 40.5 mm | Stainless steel | — | 9R66 | — |
| SBGE257 | 40.5 mm | Stainless steel | Green | 9R66 | — |
| SBGE295 | 44 mm | Stainless steel | Green | 9R66 | — |
| SBGJ237 | 44.2 mm | Stainless steel | Midnight blue | 9S86 | — |
| SLGC009 | 43 mm | Brilliant Hard Titanium | Brown | 9SC5 | — |
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 movement does the Grand Seiko Sport Hi-Beat 36000 GMT SBGJ203 use?
- It uses the automatic caliber 9S86, with a 55-hour power reserve.
- Is the Grand Seiko Sport Hi-Beat 36000 GMT SBGJ203 still in production?
- Discontinued.
- What is the Grand Seiko Sport Hi-Beat 36000 GMT SBGJ203 made of?
- The case is stainless steel. Bracelet or strap: Stainless steel bracelet.
Catalog facts checked September 2026.