OEM Seiko SNK621 Case, 37mm

By Seiko

  • Compatible with Seiko 7s, NH, 4r movements
  • Compatible with 28.5mm dials
  • Lug width: 18mm
  • Thickness: 10mm with crystal
  • Diameter: 37mm
  • Lug-to-lug: 44mm
  • Comes with OEM: crystal, bracelet
  • Needs: crown/stem, caseback, movement, dial, hands
  • As with every case we take in, we do not guarantee compatibility or functionality. Measurements taken by user may vary slightly.