D4 Meridian Black Solar - 42mm USA

Sale price$ 419
Our bestselling solar dive watch. A rugged, ocean-ready professional tool, assembled in the USA and powered by light.
Choose Your Build: D4 | 42mm - Medium/Large
Sizing Guide

Need Help Choosing a Case Size?

Here at Vaer our goal is to build watches that can be worn everyday, in all conditions. A critical aspect of longterm wear is comfort and fit. Having a watch that is either too big, or too small can quickly disqualify it from a place in your daily rotation. If you're new to watch case sizing, below is a general overview of the sizes of our 5 core case designs.

If you'd like to read our comprehensive guide to case sizing click here.

Watches are measured by case diameter. This measurement does not include the crown or lugs.

1) 36mm - Smaller Wrists
2) 38mm - Small/Medium Wrists
3) 39mm - Medium Wrists
4) 40mm - Medium Wrists
5) 42mm - Medium/Large Wrists

With that in mind, we've created this case sizing guide to help you choose the watch that is ideal for your particular wrist shape and style preference.

Notes: All Vaer watches are shown on the same 7 inch (177mm) diameter wrist. This is approximately the median wrist size of an adult man. Watches are shown in size from smallest to largest.

1) 36mm Field Case 

Sizing Guide: Best for Smaller Wrists
Suggested For:
6.25”- 7.25” wrists
36mm models: S3, C3, A3, A7, A12  


2) 38mm Dive Case

Sizing Guide: Best for Smaller Wrists
Suggested For:
 6.5”- 7.5” wrists
38mm models: DS4, D4, DS5, R1 Oceanracer


3) 39mm Dive Case

Sizing Guide: Best for Medium Wrists
Suggested For:
 6.5”- 7.75” wrists
39mm models: D5, G5, G7

4) 40mm Field Case

Sizing Guide: Best for Medium Wrists
Suggested For:
 6.5”- 7.75” wrists
40mm models: S5, C5, A5, A12, R1 Rally & Tactical

5) 42mm Dive Case 

Sizing Guide: Best for Medium/Large Wrists
Suggested For:
 7”- 8.5” wrists
42mm models: D4, DS4, DS5, D5

🔒 Free Waterproof Strap: FKM Dive Strap - Black ($40 Value)
Choose Your Custom Strap: Single Pass - Khaki (+$0)
In stock
Free USA Shipping

With optional to 2-day shipping available.

Waterproof Warranty

Guaranteed 100% ocean-ready.

Two Straps Standard

Our 20mm straps are interchangeable

Customers Also Love

660

Feet of Water Resistance

This watch is perfect for swimming and surfing, and it's protected by our waterproof warranty.

10000+

Five Star Reviews

Our success has been built on delivering exceptional value to our owners.

The Perfect Everyday Watch

The Vaer D4 Solar Diver combines everything we’ve learned in the past 5 years into a single all-purpose tool watch - blending the top grade specs of our popular mechanical Dive Watches with the affordability and everyday utility of our USA assembled quartz models.

1. Ocean-Ready

Life is unpredictable. The perfect everyday watch needs to provide peace of mind in all conditions. Whether you're heading out in the rain or taking a jump in the pool, this watch never needs to be left on the sidelines.

2. Scratch Resistant

Impact is inevitable. When it happens, you want to be sure your watch won't scratch. That's why we use premium sapphire crystal to protect our dials (the second hardest material after diamond).

3. Easy Customization

Every day is different. And the easiest way to switch up the look (and functionality) of your watch is to change straps. That's why every Vaer watch ships with 2x quick-change strap options.

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Watches for Every Budget

Compare with similar watches

Many of our watches look similar, though have very different prices. This is due to movement type (the watch's power source), and assembly origin. Below you can find a chart comparing how different models stack up.

Water Resistance

200 meters (20ATM)

200 meters (20ATM)

150 meters (15ATM)

Sapphire Crystal

Dial (Domed)

Dial (Flat)

Dial (Flat)

2x Straps

Yes

Yes

Yes

Movement

Ambient Light

Ambient Light

Quartz Battery

Pride in USA Craftsmanship

We've always invested in USA sourcing, and today, we're proud to be the largest independent watch assembler in the United States. We're committed to American production not only because it improves product quality, but also because it adds a strong sense of identity to our brand.

Confidence to Disconnect

Our mission at Vaer is to make products that will last and become more important and personally significant over time. While luxury and technology have a place in modern life, the products we love the most are durable everyday items that promote values of simplicity and independence.

Freedom in Customization

Every watch we've ever sold has come standard with two interchangeable 20mm Vaer straps. This cross-compatibility across our entire product line, gives owners increased functionality and value, with the option to easily change up their strap.

Overall rating: 4.694051 / 5 from 706 reviews.

AI Generated Review Summary

The D4 Meridian Black Solar is a highly regarded dive watch, praised for its perpetual solar quartz movement, exceptional value, and comfortable fit. Customers appreciate its high-quality craftsmanship, superb lume, and versatile aesthetic that suits both casual and formal occasions.

Summary topics

  • Strap Comfort: 11%
  • Value for Money: 7%
  • Diver Performance: 9%
  • Size Fit: 14%
  • Fit and Finish: 8%

Review topics: [].

Review highlights

  • "The D4 Artic diver has a solid feel, looks great, has tight tolerances and is sized to be an every day wear."Mike C.
  • "Looks fantastic, great size for my wrist, love the bezel action and the two bands that It came with."Anonymous
  • "The quality is amazing and the size fits perfectly on my 6."Manuel V.

Reviews

VAER continues to impress!

"Quick note to say you guys nailed my recent purchase…super stoked! Have owned several iterations of the dive watches over the years since your inception and this most recent is absolutely fantastic! Nice touch having the accurate time and date set before shipping. Keep up the great work!"

Thomas V. (5/5)

Very nice watch. Delivers a

"Very nice watch. Delivers a lot of value for the money and looks fantastic on wrist. Definitely punches above its weight. Surprisingly good fit for my 7. 3" wrist. I typically go for larger watches but the 39mm is a classic fit. Better than expected. Really like what VAER is doing and look forward to future purchases."

Randy H. (4/5)

Just right!

"Fit and finish is great. Nice balance of brushed surfaces vs. Polished. 39mm case size and 46 lug to lug length is very nicely proportioned for my 7 inch wrist - appreciate the 39mm offering in a world of 42, 43, or more. Simple and solid. Just right!"

Douglas N. (5/5)

One of the Best Looking Divers for the Price

"The Vaer D4 Meridian Solar with the blue dial has quickly become a true grab‑and‑go watch for me. The matte ceramic bezel looks fantastic in person, giving it a rugged, premium look without being flashy. This watch looks beautiful, the quality is superb, and it's hard to beat for value. Legibility is excellent in daylight, and the lume really comes alive at night. The solar movement is a huge convenience, with no winding or battery worries. The watch looks great on the bracelet, but it’s also extremely versatile on sailcloth, rubber, nylon, or leather straps. Shipping was quick and straightforward, and the whole buying experience felt smooth and hassle‑free."

Siddhartha D. (5/5)

The D4 Meridian Navy Matte

"The D4 Meridian Navy Matte Solar is a spectacular watch! As avid watch collectors, we've encountered many timepieces, and this one truly stands out in a crowded marketplace. Its distinctive metal texture, impressive domed crystal, and unique color, combined with reliable solar power and USA assembly, make it a truly exceptional choice."

Brooke V. (5/5)

"Timeless look. Get quality and feel. shipping was fast. Get complements on it with the premium steel braclet all the time. Wear it as my wveryday and has held up to rough treatment."

Tim (4/5)

I am an avid luxury

"I am an avid luxury watch collector and I am proud to own and wear Vaer watches. I am also a veteran and as such cannot pass up the opportunity to support a company working to bring back watch making (assembly) to the US. They make beautiful pieces at an affordable price for every occasion. I am excited to follow this organization… I believe they will continue to do great things-"

John J. (5/5)

Details and finish are very

"Details and finish are very nice. The smaller (39 mm) size is perfect for my 6. 5" wrist."

Daniel L. (5/5)

Keeps perfect time, love the

"Keeps perfect time, love the solar power, works great in all situations from water sports to the office. Perfect GADA watch. The experience at the Venice store with Ethan was great and would highly recommend going there to try them on before you buy. . . I had several Vaer watches on my radar, but this one just looked and felt right on my wrist."

Jonah R. (5/5)

I love this thing. It's

"I love this thing. It's held up well to the beating all watches take on my wrist. The lum is awesome and remains visible all night. The whole package has a quiet elegance and looks much nicer in person than in the photos. The only improvements I would make would be a black dial while keeping the blue bezel, and making the bezel bidirectional."

Franklin E. (5/5)

Q&A