The Seikmariner Black is a clean, confident take on one of the most timeless silhouettes in watch history. Inspired by the legendary Submariner, this custom mod brings precision engineering and bold styling together in one versatile timepiece.

Powered by the dependable Japanese Seiko NH35A automatic movement, it features 24 jewels, a quick-set date, and a hacking function for to-the-second accuracy. The polished stainless steel case pairs seamlessly with a classic black dial and ceramic bezel, offering a sleek, minimalist look that never goes out of style.

Luminous Mercedes-style hands and markers provide clear visibility, while the sapphire crystal and screw-down crown ensure durability for everyday wear.

Specifications at a Glance:

• Movement: NH35A Automatic – 24 jewels, quick-set date, hacking feature

• Case Diameter: 40mm – ideal for daily wear

• Case Thickness: 14.3mm – bold yet balanced

• Case Material: Stainless Steel – polished finish

• Crystal: Sapphire crystal glass – scratch-resistant and clear

• Bezel: Black polished ceramic – one-way rotating

• Water Resistance: 3 ATM (30 meters) – safe from splashes and rain

• Bracelet: Stainless steel with adjustable links

• Lug Width: 20mm – compatible with most strap options

• Weight: 162 grams – comfortable yet substantial

• Features: Screw-down crown, luminous dial, Mercedes-style hands