Seiko SKA371 “BFK” Lug Width & Strap Size

Seiko SKA371 “BFK” watches have 20mm lugs and are compatible with 20mm watch bands.

Seiko SKA371 “BFK” case size is 40mm in diameter.

You can shop our entire collection of 20mm watch bands for Seiko SKA371 “BFK” with the link below. Please select size 20mm to ensure compatibility with your Seiko SKA371 “BFK”.