Skip to product information
SEIKOSUB EDITION SCUBAMASTER 58 HERITAGE MOD

SEIKOSUB EDITION SCUBAMASTER 58 HERITAGE MOD

Note: This is a custom-built timepiece using TMI Seiko movement. Monomods is not affiliated with any watch brand.

$344.95 USD
In stock
Logo

Free shipping

2-Year Warranty

30-Day Returns

🔒 Money-Back Guarantee & 180-Day Buyer Protection On All Credit Card Purchases

Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • Shop Pay
  • Union Pay
  • Visa
Description & Specifications
INFO

 

The Seikosub Scubamaster 58 Heritage Edition honors the legacy of vintage dive watches while embracing modern craftsmanship. Its retro black dial with aged lume markers evokes the charm of the 1950s diving era, enhanced by a robust ceramic bezel and domed sapphire crystal for lasting clarity. Crafted from brushed 904L stainless steel and paired with a durable rubber strap, it balances strength, comfort, and timeless style.

Powered by the reliable NH35 automatic movement, it delivers smooth precision with hacking seconds and a graceful sweep. Measuring 39mm with a screw-down crown and solid construction, this watch embodies understated power and enduring heritage — a refined tribute to classic diving spirit.

 

SPECS
Specification Details
Movement Seiko NH35 Automatic
Case Material 904L Stainless Steel
Crystal Sapphire, Anti-Scratch
Bezel Black Ceramic
Dial Black with Vintage-Tone Luminous Markers
Case Size 39mm Diameter, 12mm Thickness
Water Resistance 3 ATM
Crown Screw-Down
Strap/Bracelet Rubber Strap / 904L Stainless Steel Option
Case Back Solid Steel (Closed)
Lugs 20mm
Wrist Size 5.9 – 7.2 inch (Adjustable)
Features Retro-Inspired Dial, Vintage Lume, Hand-Assembled Build
Return Policy

Enjoy peace of mind with our 30-day money-back guarantee. If your purchase doesn’t meet expectations, simply return it within 30 days for a full refund—no questions asked. Shop confidently, knowing we’re committed to your complete satisfaction.

2 Years Warranty

Enjoy peace of mind with our complimentary 2-year extended warranty. Every watch is protected against manufacturing defects to ensure long-term reliability and satisfaction.

You may also like..

Hand-assembled with care from sapphire crystal, ceramic bezels, leather or stainless steel straps, and Luminova — All powered by precise Japanese movements.

Monomods

Free shipping

180-Day warranty

30-Day returns

Based in the UK

Your signature timepiece

Why Monomods

Unlike mass-produced mods that cut corners, MONOMODS Watches delivers handcrafted, precision-built timepieces using only premium components and movements.

What Sets Us Apart
Handcrafted by professionals
Tested for waterproof resistance
Strict quality control & tested performance
Fast shipping & guaranteed delivery
Premium movements & high-grade parts
Warranty-backed quality you can trust

Related products

Frequently asked questions

Are the watches waterproof?

Our watches have a 3ATM water resistance, meaning they handle splashes and rain but are not suitable for swimming or diving.

What warranty do you offer?

Every watch includes a 2-year international warranty covering mechanical defects and craftsmanship.

What movement does the watch use?

Each timepiece is powered by a reliable Japanese movement such as the NH34, NH35, NH70, or VK63 renowned for their precision, durability, and smooth performance. We carefully select these proven automatic and hybrid calibres to ensure every watch delivers lasting accuracy and mechanical excellence.

How long will delivery take?

Orders typically arrive within 5–14 days with free tracked shipping. You’ll receive tracking updates once your watch ships.

Can I return or exchange my watch?

Yes, you have a 30-day money-back guarantee from the day you receive your order. Contact support@monomods.com to start a return.

Can I request custom adjustments or strap changes?

Absolutely. If you’d like a different strap, bracelet, or color not listed on our site, contact our support team before ordering, and we’ll personalize it for you where possible.

Are you affiliated with Any other brands?

No. We’re an independent brand using authentic Japanese movements and custom components to create unique handcrafted timepieces.

What materials are used?

All watches are made with premium 316L stainless steel, sapphire crystal glass, and high-grade ceramic or alloy components for durability and clarity.

Do you offer engraving or personalization?

Yes. We offer custom engraving and personalization options to make your timepiece truly yours. Whether it’s a name, date, or special message, our team can engrave it discreetly on the caseback. Simply contact support@monomods.com before or after your order, and we’ll guide you through the options available.

What happens if my watch arrives damaged?

In the rare case your watch arrives damaged or defective, don’t worry — you’re fully covered. Contact support@monomods.com within 7 days of delivery, and we’ll arrange a replacement or repair at no cost. Every watch is protected under our 2-year warranty and 30-day money-back guarantee for your peace of mind.