$880.00

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Marinor is a vintage-inspired tool-watch that blends 1950s dive-watch design with classic seafaring imagery. Old-school in spirit, modern in craft.

Colorway: Atlantic Blue REF. 3001-A

Specifications

Hardened Stainless Steel - 1200HV
Automatic Miyota 9039 (No Battery Required)
Boxed Sapphire Crystal (AR Coated)
Curved Sapphire Bezel - 120 Clicks Diving Bezel
Swiss Lume: Blue Super-Luminova (BGW9)
Brushed Case and Bracelet
Screw Down Crown & Caseback
Water Resistance: 250 Meters | 820 Feet
Diver Bracelet | Screwed Links, Quick Release & Micro-Adjustment System

Dimensions

Case Size: 39mm (Diameter) X 46mm (Lug To Lug)
Lug Width: 20mm
Case Thickness: 10.6mm (12.2mm including Crystal)

Watches purchased on pre-order through our website are eligible for return within 14 days of receipt, just like regular orders. If you wish to cancel a pre-order, a 15% cancellation fee will apply to your refund to cover associated costs.

A virtually scratch-proof Experience

1200 hv HARDENED STEEL

The Marinor is built with scratch resistance as a priority, starting with its case and bracelet. Both are crafted from 316L marine-grade stainless steel, then treated with a surface-hardening process that raises the material’s hardness to approximately 1200 HV — compared to around 120 HV for untreated steel. The result is a finish that better resists the marks and wear of daily use, not just corrosion at sea.

That same approach carries through to the use of sapphire for both the crystal and bezel. Chosen specifically for its hardness, sapphire helps preserve the watch’s surfaces and visual clarity over time, reinforcing the Marinor’s focus on durability where it matters most.

Dual-Sapphire Architecture

Vintage Form, Modern Construction

The Marinor draws inspiration from the boxed acrylic crystals and Bakelite bezels of mid-century dive watches, known for their depth and visual presence. Rather than reproducing those materials, the Marinor reinterprets them in sapphire — chosen for its exceptional scratch resistance and durability.

The combination of a boxed sapphire crystal with a curved sapphire bezel is rare and complex to execute, but it defines the Marinor’s silhouette. This pairing has become one of the collection’s signatures, instantly recognizable and central to its identity.

The Golden-Age of Dive Watches

The designs that set the standard.

In the 1950s, the modern dive watch took shape. Models like the Blancpain Fifty Fathoms, Omega Seamaster, and Rolex Submariner defined what a professional diving instrument should be: clear, robust, and purpose-built.

The Marinor draws from this era — restrained proportions, strong bezels, high legibility, and balanced dials — not to replicate any single watch, but to capture the shared language that made these references enduring.

From Tool To Icon

Designed for Depths. Remembered on Screen.

Born as professional instruments, dive watches were designed first and foremost for function: legibility, reliability, and survival under pressure. But as figures like Sean Connery and Jacques Cousteau brought them from the depths to the public eye, these tools crossed into culture.

On wrists that explored the ocean or appeared on the silver screen, the dive watch became more than equipment, it became a symbol of adventure, confidence, and purpose. What began as a necessity evolved into a timeless icon.

The North Star

Classic cues, nautical character.

Beyond its dive-watch foundations, the Marinor carries a distinct maritime character of its own. While many dive watches focus strictly on performance, the Marinor also draws from the wider world that surrounds the sea — sailors, navigation, and maritime lore.

The dial layout reflects this influence. On early dive watches, the prominent marker at 12 o’clock helped divers instantly read the time underwater. For sailors, the North Star was the fixed reference used to navigate at sea. The Marinor brings these two ideas together with its North Star marker at 12, linking dive-watch function with maritime symbolism.

/ˈMÆ.RꞮN.ƆːR/􂆵

(MAR-IN-OR)

Name: Marinor - Atlantic Blue
Brand: Héron Watches
Price: 880.0 CAD
Availability: OutOfStock

A blend of Marine and Nord
(French for North with a silent "d"), referencing the North Star and Héron’s northern origins.

MARINOR GEN II — Upgrades

Thinner Case & Buckle

A refined case profile and slimmer bracelet reduce overall thickness and visual weight, improving balance and comfort on the wrist.

MARINOR GEN II — Upgrades

Upgraded Tool-Less Micro-Adjustment

A redesigned push-and-glide micro-adjustment system allows for quick, precise sizing without tools, making on-the-fly adjustments effortless.

HYBRID SAILCLOTH

FKM TROPICAL

PREMIUM NATO

HYBRID LEATHER

FKM RUBBER

View

Marinor Rainbow

Marinor Atlantic Blue

Marinor Caribbean Blue

Marnor Gilt & Black

Marinor Menthol Green

View

Marinor Rainbow

Marinor Atlantic Blue

Marinor Caribbean Blue

Marinor Gilt & Black

Marinor Menthol Green

View

Marinor Rainbow

Marinor Atlantic Blue

Marinor Caribbean Blue

Marinor Gilt & Black

Marinor Menthol Green

View

Marinor Rainbow

Marinor Atlantic Blue

Marinor Caribbean Blue

Marinor Gilt & Black

Marinor Menthol Green

Overall rating: 4.9186993 / 5 from 123 reviews.

AI Generated Review Summary

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Review highlights

Reviews

Beautiful watch! Great Experience!

"I wanted to choose a unique watch for my husband’s birthday. After months of scrolling I found Heron Watches. It took a bit for me to finally choose but I settled on the Rainbow Watch and I couldn’t be happier…and neither could he. He hasn’t had it off since he received it. He has a large collection (including some very beautiful pricey options) but I can tell this watch has quickly become a favourite. He loves the size (he has a smaller wrist) and the all the little details…things I hadn’t noticed when looking at them online. It is a sturdy feeling watch and I know he will have it on all summer when we are on our boat. Thank you Heron!"

— Andrea (5/5)

Amazing watch and terrific service.

"Amazing watch and terrific service. 5*** all around."

— Jason B. (5/5)

In a crowded market, this stands out

"As someone who has been collecting watches for the past several years, I've come across many micro watch companies attempting to do much of the same. But when I stumbled upon Heron Watches and the Marinor Rainbow, I knew I had to add it to my collection. It truly is a show stopper. A beautifully unique dial, rooted in diving history that provides an elegant take on a vintage dive watch. Hats off to the Heron Watches team for this one. Oh, and make sure to grab some different color band accessories to spice this one up as well!"

— Sam (5/5)

31 rowsly avenue Nw44ua

"Hi Hooman morgues I want watch on Tuesday 10th of March"

— Hooman H. (5/5)

The best watch I own

"I've been in love with my Marionor since the day I got it. As much as i ahd to buy also the Rainbow version of it. Stunning watches and amazing brand."

— Gabriel (5/5)

Heron stands by their products

"I have had my Heron Marinor for about a year and had to have warranty work done. It was a no hassle experience and within about 2 months had it back working in tip top shape. Very happy with my watch and it feels good to know if you have any problems Heron will take care of you under warranty."

— Tom (5/5)

Fantastic watch

"This watch is sooooo much better than I was expecting. I love the rainbow dial and the flash of colour through the day is a splendid moment. The finishing is cool and I as a tool watch is great to know it had the hardened steel. One small negative is that the watch is not a lume monster. After getting the watch I've put it on a rubber strap and this has quickly become my favourite watch."

— SA (5/5)

Throwback Diver with its Own Original Style.

"Adam and the team, I wanted to drop you a note about my new Marinor Rainbow. It started with my inquiry and you responding to all my questions asap. Then you followed up with the awesomely quick shipping to NJ. Pictures of the Marinor Rainbow dial don't do the it justice. The color and sandwich dial "POP" in person. You have done such magnificent job looking back at the past, but adding a modern flair to this watch. Case finishing is awesome and so is the comfort. The size is perfect. In addition, the micro-adjustment on the bracelet is first rate. I can't forget the packaging. My wife and I are in consumer goods (different companies) and we always look at how product is packaged. The box, case and tools are first rate. It shows the time and care you put into your watches. My Doxa case should have been as nice. Just Brilliant! I am looking forward to seeing the new Mirabel GMT soon! (I'm thinking Brown dial with Gold PVD)"

— David L. (5/5)

Lovely watch. The rainbow dial

"Lovely watch. The rainbow dial is as good in person as I'd hoped. Was happy to get an order placed during this production run - they sold out quickly and for good reason."

— Niels O. (5/5)

A properly lovely thing

"An absolutely stunning watch. Holds a special place in my collection. Best dial of any watch I own. Especially like the flat link bracelet and the rounded top on the bezel. A properly lovely thing"

— Lucas C. (5/5)

Marinor - Atlantic Blue