Grand Seiko
Grand Seiko Spring Drive Chronograph black SBGC251
The Grand Seiko Spring Drive Chronograph black (reference SBGC251) is a 45.3 mm titanium watch with a black dial. It runs on the spring Drive chronograph GMT caliber 9R86 with a 72-hour power reserve.
Specifications
Case
- Reference
- SBGC251
- Collection
- Sport
- Case size
- 45.3 mm
- Thickness
- 15.8 mm
- Case material
- Titanium
Dial and bezel
- Dial
- Black
Movement
- Movement
- Spring Drive chronograph GMT
- Caliber
- 9R86
- Power reserve
- 72 hours
- Jewels
- 50
Dial versions
This reference was made with these dials and finishes.
SBGC251 Black
Black
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 |
|---|---|---|---|---|---|
| SBGC251 (This watch) | 45.3 mm | Titanium | Black | 9R86 | — |
| 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 | — |
| SBGH289 | 43.8 mm | Stainless steel | Dark blue | 9S85 | — |
| SBGJ277 | 44.2 mm | Stainless steel | White | 9S86 | 2024– |
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 Spring Drive Chronograph black SBGC251?
- The Grand Seiko Spring Drive Chronograph black SBGC251 has a 45.3 mm case, 15.8 mm thick.
- What movement does the Grand Seiko Spring Drive Chronograph black SBGC251 use?
- It uses the spring drive chronograph gmt caliber 9R86, with a 72-hour power reserve.
- What is the Grand Seiko Spring Drive Chronograph black SBGC251 made of?
- The case is titanium.
Catalog facts checked November 2026.