Grand Seiko
Grand Seiko Hakusho SBGA505
The Grand Seiko Hakusho (reference SBGA505) is a 44.2 mm stainless steel watch with a silver dial. It runs on the spring Drive caliber 9R65 with a 72-hour power reserve. It was introduced in 2024.
Specifications
Case
- Reference
- SBGA505
- Case size
- 44.2 mm
- Thickness
- 14 mm
- Case material
- Stainless steel
Dial and bezel
- Dial
- Silver
Movement
- Movement
- Spring Drive
- Caliber
- 9R65
- Power reserve
- 72 hours
- Jewels
- 30
Production
- Production
- 2024 – today
- Limited edition
- 65 pieces
Dial versions
This reference was made with these dials and finishes.
SBGA505 Silver
Light silver-blue kirazuri
Quick answers
- What size is the Grand Seiko Hakusho SBGA505?
- The Grand Seiko Hakusho SBGA505 has a 44.2 mm case, 14 mm thick.
- What movement does the Grand Seiko Hakusho SBGA505 use?
- It uses the spring drive caliber 9R65, with a 72-hour power reserve.
- When did the Grand Seiko Hakusho SBGA505 come out?
- It was introduced in 2024.
- What is the Grand Seiko Hakusho SBGA505 made of?
- The case is stainless steel.
Catalog facts checked November 2026.