Seiko SNA413 Flightmaster Lug Width & Strap Size
Seiko SNA413 Flightmaster watches have 21mm lugs and are compatible with 21mm watch bands.
Seiko SNA413 Flightmaster case size is 42mm in diameter.
You can shop our entire collection of 21mm watch bands for Seiko SNA413 Flightmaster with the link below. Please select size 21mm to ensure compatibility with your Seiko SNA413 Flightmaster.