This Nautilus 5711A-style mod watch creates a monochrome look with a black case, integrated black bracelet and black vertically striped dial. Luminous-style markers and hands support visibility, while a Seiko NH35 automatic movement powers the watch and date display.

Item: Custom-built automatic mod watch

Style: Nautilus 5711A-inspired design

Movement: Seiko NH35 automatic movement

Dial: Black vertically striped dial with date window

Case and Bracelet: Black case with integrated black bracelet

Functions: Automatic winding, hand-winding, hacking seconds and date display

Crystal: Scratch-resistant crystal

Important Note: This is a custom mod watch and is not manufactured by or affiliated with Patek Philippe or Seiko. “Seiko” refers only to the genuine NH35 movement used inside the watch.