Handcrafted and assembled by our in-house watch experts, the Seiko Nautilus Mod features the trusted NH35 movement for reliable automatic performance. Inspired by the iconic Nautilus design, this mod showcases the signature porthole-shaped case, sleek horizontal dial pattern, and integrated bracelet, capturing the essence of timeless luxury. With its refined stainless steel build, this watch is the perfect fusion of Seiko’s precision and the legendary Nautilus aesthetic.