Matte Gold Nautilus-style Conversion Case Set for Seiko Mods - CAS010

Finally, a Nautilus-style conversion case that accepts 28.5mm dials and NH3x / NH7x / similar movements without fussing around with files or sandpaper.

This case is machined out of 316L steel with a sandblasted matte gold finish.

This case set also comes with the sapphire crystal pre-installed.

For more value, a screw-down crown and a case back are also provided for your convenience.

Lug width comes in at 20mm to fit a wide variety of straps. The lugs are also drilled through for your convenience.

Facts and Figures:

Case Diameter: 42mm including crown guards
Lug to Lug: 47mm
Thickness: 9.25mm
Lug Width: 20mm

Comes with:
Screw-Down Crown
Solid Case Back and Gasket
30mm Sapphire Crystal and Gasket (Pre-Installed)
20mm Fat Spring Bars