Grand Seiko
Grand Seiko Compact 9S27 blue sapphire markers STGK029
The Grand Seiko Compact 9S27 blue sapphire markers (reference STGK029) is a 30.6 mm stainless steel watch with a blue dial. It runs on the automatic caliber 9S27 with a 50-hour power reserve. It was introduced in 2024.
Specifications
Case
- Reference
- STGK029
- Case size
- 30.6 mm
- Thickness
- 12.7 mm
- Case material
- Stainless steel
Dial and bezel
- Dial
- Blue
Movement
- Movement
- Automatic
- Caliber
- 9S27
- Power reserve
- 50 hours
- Frequency
- 28,800 vph
- Jewels
- 35
Production
- Production
- 2024 – today
Dial versions
This reference was made with these dials and finishes.
STGK029 Blue
Blue Mt. Iwate, sapphire markers
Quick answers
- What size is the Grand Seiko Compact 9S27 blue sapphire markers STGK029?
- The Grand Seiko Compact 9S27 blue sapphire markers STGK029 has a 30.6 mm case, 12.7 mm thick.
- What movement does the Grand Seiko Compact 9S27 blue sapphire markers STGK029 use?
- It uses the automatic caliber 9S27, with a 50-hour power reserve.
- When did the Grand Seiko Compact 9S27 blue sapphire markers STGK029 come out?
- It was introduced in 2024.
- What is the Grand Seiko Compact 9S27 blue sapphire markers STGK029 made of?
- The case is stainless steel.
Catalog facts checked November 2026.