Grand Seiko
Grand Seiko Hand-winding 9S63 Ryusendo blue SBGK015
The Grand Seiko Hand-winding 9S63 Ryusendo blue (reference SBGK015) is a 39 mm stainless steel watch with a blue dial. It runs on the manual-winding caliber 9S63 with a 72-hour power reserve. It was introduced in 2022.
Specifications
Case
- Reference
- SBGK015
- Case size
- 39 mm
- Thickness
- 11.6 mm
- Case material
- Stainless steel
Dial and bezel
- Dial
- Blue
Movement
- Movement
- Manual-winding
- Caliber
- 9S63
- Power reserve
- 72 hours
- Frequency
- 28,800 vph
- Jewels
- 33
Production
- Production
- 2022 – today
- Limited edition
- 300 pieces
Dial versions
This reference was made with these dials and finishes.
SBGK015 Blue
Ryusendo
Quick answers
- What size is the Grand Seiko Hand-winding 9S63 Ryusendo blue SBGK015?
- The Grand Seiko Hand-winding 9S63 Ryusendo blue SBGK015 has a 39 mm case, 11.6 mm thick.
- What movement does the Grand Seiko Hand-winding 9S63 Ryusendo blue SBGK015 use?
- It uses the manual-winding caliber 9S63, with a 72-hour power reserve.
- When did the Grand Seiko Hand-winding 9S63 Ryusendo blue SBGK015 come out?
- It was introduced in 2022.
- What is the Grand Seiko Hand-winding 9S63 Ryusendo blue SBGK015 made of?
- The case is stainless steel.
Catalog facts checked November 2026.