D4 Meridian Black Solar - 42mm USA

Sale price$ 449
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: 4.6889496 / 5 from 733 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%): It was noted by customers that the strap is soft, comfortable, and compliments the watch superbly.
  • Value for Money (7%): Customers expressed satisfaction with the great value of the product, which was mentioned multiple times in the reviews.
  • Diver Performance (9%): Customers expressed satisfaction with the D4 diver, with many describing it as amazing, great, excellent, and very nice.
  • Size Fit (14%): Customers raved about the size, with many stating it was the perfect size for their wrist.
  • Fit and Finish (8%): It was observed by customers that the fit of the product is excellent, with many praising its fit and finish.

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

A New Standard

"In retirement my priorities and uses have changed. As a businessman, a dress watch and styling were the order of the day. Now, I am out of doors and active hiking, skiing, motorcycling and working on my property. My current priorities are durability, functionality and reliability....along with an aesthetic appearance and fit. Vaer D4 qualifies. Having used it for a few weeks, I like it even more. It is my new standard, perfect for my and my lifestyle."

— Edward R. (5/5)

D4 Meridian Black Solar

"This watch rocks. Stylish, functional, contemporary, and SOLAR! I don’t have to charge it. Looks great afield and at dinner. Lookingforward to using it for upcoming adventure travel. Highly recommend!"

— Buddy L. (5/5)

The watch exceeded my expectations.

"The watch exceeded my expectations. For the price its by far the best watch out there ,the feel, the weight, the design its a good looking watch. Im a general contractor and i use it every day on the field , in the office, and even out on the water when im on the boat fishing or having a family boat day. This watch performs and looks fabulous on the wrist. 100% recommended. Thank you Clay from life by the bow for introducing me to vaer watches."

— Rafael A. (5/5)

Disappointing

"I ordered my watch a month ago and still cant wear it. The tool to take links out of the metal band doesn’t fit. Local jewelers won’t touch it bc I didn’t buy it there or want me to make an appointment and charge me $50. However, no one from Vaer customer service has tried to help. Just disappointed overall when I paid $550."

— William (1/5)

Only have had it a

"Only have had it a few weeks, but so far I love it! Very easy to read (day and night-great lume). Extremely comfortable. Had a good feel and sits well. However, most important to me is accuracy, and it is dead on since I got it!"

— Rich M. (5/5)

This is a beautiful watch.

"This is a beautiful watch. However for me the date window is way too small."

— John P. (4/5)

Great functional watch

"I own many watches and this is my go to most days. I love the simplicity and variability with different straps. Love the metal strap but mostly I use the black silicone strap. The solar is great and I really like the lume it has at nite; it fly airplanes and it is very easy to read in low light! Really hoping they do another collaboration with their D4 outerknown solar diver in marine blue !"

— brady m. (5/5)

The watch is great, but

"The watch is great, but the buckle on the strap popped off the first time I tried it on. The buckle appears to be bent, which prevents the spring bar from engaging securely and makes the strap unusable. Could you please send me a replacement buckle?"

— Jeff S. (4/5)

Great solar-powered watch! Nice matte finishing.

"It's rare to find a decent solar quartz watch with no date window. . . very convenient, no-fuss timekeeping. 37-39mm is the perfect size for my 6. 5" wrist, so this 39mm fits the bill. Furthermore, I really dig the navy matte finish. The only thing I found odd was the unsigned buckle on the included FKM Dive Strap. Never had a brand send me a generic strap before. . . perhaps a cost-cutting measure? Obviously not a dealbreaker, but all the marketing and user reviews I've seen showcase a signed "Vaer" buckle. Otherwise great job on this one, Vaer!"

— Jim (4/5)

Excellent all purpose watch

"Everything excellent from shopping at store to watch function and use. Staff at store were extremely helpful and gave honest suggestions. Purchased D4 meridian solar. Have used this watch daily for several months. Used while diving on vacation, lots of beach use, workouts and field work. Watch has kept perfect time and don’t have to worry about setting time regularly because of solar mechanism. Lumen is really bright and domed crystal is great quality. As a military member I feel good about wearing it while in uniform and at work."

— Robert L. (5/5)

Q&A