Seiko Sport Seikonaut SNKK45 SNKK45K1 Blue Nautilus Very Good... for $938 for sale from a Trusted Seller on Chrono24
Seiko 5 Nautilus Day-Date Homage Mod – Swiss Watchers
Seiko Nautilus Mod for Sale - $350 + Free Worldwide Shipping
SNKK52] Seiko Nautilus with a black dial. While i love the original, something just happens woth a black dial 🤩: SeikoMods | Seiko, Nautilus, Seiko watches
Behind the Build #10: Nautilus-Inspired Seiko AKA the Seikonaut – namokiMODS