Seiko Prospex SSC813 Lug Width & Strap Size
Seiko Prospex SSC813 watches have 20mm lugs and are compatible with 20mm watch bands.
Seiko Prospex SSC813 case size is 39mm in diameter.
You can shop our entire collection of 20mm watch bands for Seiko Prospex SSC813 with the link below. Please select size 20mm to ensure compatibility with your Seiko Prospex SSC813.