Seiko Sea-Dweller Mod

Built to dive. Styled to stand out.

This Sea-Dweller inspired Seiko mod delivers deep-sea toughness with everyday style. Featuring a robust diver’s case, bold indices, and a refined build, it’s your go-to for underwater reliability or above-ground flex.

Powered by the trusted Seiko NH35 automatic movement and hand-assembled with premium parts, it’s a piece that commands respect—whether you’re in a suit or a wetsuit.

🔧 Specifications

• Movement: Seiko NH35 Automatic (hacking + hand-winding)

• Case Size: 43mm

• Bezel: Unidirectional 60-minute diver’s bezel

• Crystal: Sapphire (flat, anti-reflective)

• Dial: Black or custom dial with bold lume indices

• Bracelet: Brushed stainless steel Oyster-style bracelet

• Crown: Screw-down

• Water Resistance: 200M

• Caseback: Solid steel, engraved

📦 What’s Included

• Premium watch box

• 1-Year Warranty Card

• Bracelet adjustment tool

• Secure tracked shipping

• Build photo updates (on request)

💬 Why Choose This Mod?

This isn’t mass-produced. Each Sea-Dweller mod is hand-assembled in London with top-grade components and attention to every detail. Built for reliability. Worn for presence.