Mechanical SBGH263
Grand Seiko Automatic / Stainless steel
- Movement
- 9S85
- Case width / diameter
- 39.5 mm
- Thickness
- 13.1 mm
- Years
- 2018–present or unrecorded end
45 exact references in this family. 8 currently meet the exact-reference dimension threshold for a page; variant and case differences remain visible at the reference level.