Sieko Nautilus Light Blue Dial

Elegant, sporty, and iconic — our Custom Seiko Nautilus Mod brings the legendary Nautilus design to life, powered by Seiko’s NH35 Japanese automatic movement. Running at 21,600 beats per hour with a 41-hour power reserve, it delivers smooth, reliable timekeeping for any occasion.

The 40mm 316L stainless steel case features brushed and polished finishes and a scratch-resistant sapphire crystal for durability. Its porthole-inspired design and textured dial create a refined, eye-catching look, while luminous hands and markers ensure visibility in any light.

This mod captures the elegance of the original Nautilus at a fraction of the price.

Specifications:

• 40mm 316L stainless steel case

• Seiko NH35 automatic movement

• Scratch-resistant sapphire crystal
  

• Luminous hands and markers

• Screw-down crown, 50m water resistance
  

A Custom Seiko Nautilus Mod that combines iconic design with precise Japanese engineering — a versatile, timeless piece for collectors and enthusiasts alike.