Best straps for the Grand Seiko SBGA403
20 mm lugs, 40 mm case, reference SBGA403 (since 2019). Try a strap below; the drawing is to scale.
Strap
Colour: Steel
Strap width20 mm
At the buckle16 mm
Lug to lug47 mm
Looks that work on the Grand Seiko SBGA403
Grand Seiko SBGA403 specs
- Made
- since 2019
- Case
- 40 mm × 12.5 mm thick
- Lug width
- 20 mm
- Lug to lug
- 47 mm
- Case material
- titanium
- Movement
- Calibre 9R65, spring drive
- Water resistance
- 100 m
- Nickname
- Toge
From the maker's published figures, gathered with AI help and not yet checked against a watch in hand. Measure your lugs before you buy.
Strap size for the Grand Seiko SBGA403
What size strap fits the Grand Seiko SBGA403?
The Grand Seiko SBGA403 takes 20 mm straps: its lug width is 20 mm. A leather strap will usually taper to 18 mm at the buckle.
How big is the Grand Seiko SBGA403?
The case is 40 mm across, and about 47 mm from lug tip to lug tip.
What strap looks best on the Grand Seiko SBGA403?
Good options are a black leather strap, a dark brown leather strap, a taupe suede strap. Try them all on the drawing above.
Sizes come from published specs. Check yours before you buy: how to measure lug width.