Grand Seiko
Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237
The Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone (reference SBGJ237) is a 44.2 mm stainless steel watch with a midnight blue dial. It runs on the automatic caliber 9S86 with a 55-hour power reserve and is water resistant to 200 m.
Specifications
Case
- Reference
- SBGJ237
- Collection
- Sport
- Case size
- 44.2 mm
- Thickness
- 14.4 mm
- Case material
- Stainless steel
- Case shape
- Round
- Crystal
- Sapphire
- Water resistance
- 200 m
- Bracelet / strap
- Stainless steel bracelet
Dial and bezel
- Dial
- Midnight blue
- Bezel
- Rotating 24-hour, sapphire
Movement
- Movement
- Automatic
- Caliber
- 9S86
- Power reserve
- 55 hours
- Frequency
- 36,000 vph
- Jewels
- 37
- Functions
- Date, GMT
Production
- Production
- Current
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 |
|---|---|---|---|---|---|
| SBGJ237 (This watch) | 44.2 mm | Stainless steel | Midnight blue | 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 | — |
| SBGJ277 | 44.2 mm | Stainless steel | White | 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 size is the Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237?
- The Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237 has a 44.2 mm case, 14.4 mm thick.
- What movement does the Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237 use?
- It uses the automatic caliber 9S86, with a 55-hour power reserve.
- How water resistant is the Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237?
- It is water resistant to 200 metres.
- Is the Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237 still in production?
- Yes, it is a current reference.
- What is the Grand Seiko Sport Hi-Beat 36000 GMT Triple Time Zone SBGJ237 made of?
- The case is stainless steel. Bracelet or strap: Stainless steel bracelet.
Catalog facts checked September 2026.