Grand Seiko SBGA001 Lug Width & Strap Size

Grand Seiko SBGA001 watches have 20mm lugs and are compatible with 20mm watch bands.

Grand Seiko SBGA001 case size is 41mm in diameter.

You can shop our entire collection of 20mm watch bands for Grand Seiko SBGA001 with the link below. Please select size 20mm to ensure compatibility with your Grand Seiko SBGA001.