Grand Seiko
Grand Seiko Sport Collection Quartz GMT SBGN027
The Grand Seiko Sport Collection Quartz GMT (reference SBGN027) is a 39 mm stainless steel watch with a black dial. It runs on the quartz caliber 9F86 and is water resistant to 200 m.
Specifications
Case
- Reference
- SBGN027
- Collection
- Sport
- Case size
- 39 mm
- Thickness
- 12.3 mm
- Case material
- Stainless steel
- Water resistance
- 200 m
- Bracelet / strap
- Steel bracelet 19mm
Dial and bezel
- Dial
- Black
Movement
- Movement
- Quartz
- Caliber
- 9F86
Production
- Production
- Current
Dial versions
This reference was made with these dials and finishes.
SBGN027 Black
Radial pattern, split 24h ring
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 |
|---|---|---|---|---|---|
| SBGN027 (This watch) | 39 mm | Stainless steel | Black | 9F86 | — |
| 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 Sport Collection Quartz GMT SBGN027?
- The Grand Seiko Sport Collection Quartz GMT SBGN027 has a 39 mm case, 12.3 mm thick.
- What movement does the Grand Seiko Sport Collection Quartz GMT SBGN027 use?
- It uses the quartz caliber 9F86.
- How water resistant is the Grand Seiko Sport Collection Quartz GMT SBGN027?
- It is water resistant to 200 metres.
- Is the Grand Seiko Sport Collection Quartz GMT SBGN027 still in production?
- Yes, it is a current reference.
- What is the Grand Seiko Sport Collection Quartz GMT SBGN027 made of?
- The case is stainless steel. Bracelet or strap: Steel bracelet 19mm.
Catalog facts checked November 2026.