Off the Cuff: Airain Sous-Marine

Following the successful launch of the Type 20–a faithful recreation of the 1950s chronograph issued to French pilots–Airain and its sister brand Lebois & Co. returned to their back catalogue to revive yet another lost treasure: the Sous-Marine.

Airain Sous-Marine Watch Review
Airain Sous-Marine Limited Edition Tropical @calibre321

Advertisement


This time, however, they employed a collaborative design platform (CoLAB) where enthusiasts could participate in the creative process by offering input and voting. The four-step process, which began in March is now in its final stage–the Prototype Reveal. And a second round of pre-ordering is 48 hours from completion, where the watch can be purchased for a preferential price.

Airain Sous-Marine Watch Review
Production model of Airain Sous-Marine /w glossy black dial and 18k gold-plated handset @calibre321

Featured here are two of the four “limited edition” iterations, featuring the brand’s original crown logo under the 12 position on the dial, and a third production model in a glossy black with 18K gold-plated hands.

Airain Sous-Marine Watch Review
Airain Sous-Marine Limited Edition Deep Blue @calibre321

The skin diver comes in a svelte, period-correct, 37.5mm package which swells only slightly to 38.2mm when you include the 120-click unidirectional PVD bezel. It measures 48.2mm lug to lug and is admirably slender for a diver at only 10.45mm thick. It features circular brushing along the top and horizontal brushing along the sides. With squared off box lugs and a subtle arcing profile, it really nails the vintage aesthetic and hugs the wrist nicely.

Airain Sous-Marine Watch Review
FKM Tropic-style strap @calibre321
Airain Sous-Marine Watch Review
‘Parmentier’ crown @calibre321

One of the most interesting elements of the design is the screw-down ‘parmentier’ crown. If you like to fidget with things, then this is the watch for you. Originally designed by Jean René Parmentier, who was a colonel in the French Air Force, the crown acts as a sort of sleeve which slips over the winding stem beneath and tightens down to give the timepiece its 200m of water resistance. When removed, you can flip it around and fit it over the winding stem to charge the movement. Today, it’s a novelty to be sure–but an interesting one.

Airain Sous-Marine Watch Review
Domed sapphire crystal @calibre321

For practical, and engineering, purposes the brand opted for a beautiful 2.92mm domed sapphire crystal–rather than historically correct acrylic. This is also what aids the watch in its water resistance achievement and keeps the case slim-fitting. No matter how you feel about the decision (voting was very tight), few could argue that the final appearance is anything but seductive.

Airain Sous-Marine Watch Review
120-click unidirectional PVC-coated bezel @calibre321

Beneath this dome is a rather ubiquitous dial design from the 60s, found in a number of popular skin divers from Elgin to Douglas, and Avalon to Glashütte. Its retro font and very French handset are bang on. And you can choose from either a lollipop or a DNA strand seconds hand when ordering. The hour markers alternate between broad baton hashes and funky Arabic numerals. In the outer minute track there are additional box indicators that transform the batons into exclamation marks. A restrained and undecorated date window at three completes the look. All dial elements feature Super-LumiNova–some with Old Light Radium, others with BGW9 or C3, depending upon the reference.

Airain Sous-Marine Watch Review
Swiss Super-LumiNova @calibre321

On the screw down case back, a simple engraving of a spearfishing diver hides the AM5 calibre beneath. It is based upon the G100 movement from La Joux Perret and showcases a tungsten rotor, Geneva striping, and blued screws. It is a 4Hz movement, regulated in four positions with a 68-hour power reserve.

The watch comes with an FKM Tropic-style strap and a vintage-styled stainless steel Fixoflex bracelet.

Airain Sous-Marine Watch Review
Arcing profile and squared off, drilled lugs @calibre321

SPECS

Case316L Stainless Steel
37.5mm Diameter (Bezel is 38.2mm)
10.45mm Thick
48.2mm Lug to Lug
20mm Lug Width
Screw Down ‘Parmentier’ Crown
& Solid Screw Down Case Back
120-Click Unidirectional PVD Bezel
200m Water Resistance
Dial & CrystalDomed Sapphire Crystal (2.92mm)
Glossy, Faded, & Tropical Dials
Painted Markers & Numerals
Pencil and Arrow Handset
Date Window @ 3
/w Lollipop (or DNA Strand) Seconds
Super-LumiNova
MovementAM5 Automatic Calibre (La Joux Perret G100)
Regulated in 4 Positions
Tungsten Rotor, Geneva Stripes, & Blued Screws
24 Jewels
28 800bph
68-Hour Power Reserve
StrapFixoFlex Expandable Watch Band
or FKM Tropic-Style Strap

Airain Sous-Marine


Advertisement


Of Interest

Airain watches, orginally founded in 1934 by the Dodane family of watchmakers, made its claim to fame as one of a very select group–which included Breguet–chosen to produce the Type 20 and Type 21 ‘fly-back’ chronographs for the French Armed Forces. They could typically be found among French helicopter pilots in the Aviation legère de l’armée de terre. Its divers, including the Sous-Marine and the Airain 77, have become rare birds in the world of vintage collecting, with very few models existing in good condition today.

Airain Sous-Marine Watch Review
Vintage proportions @calibre321

Quibbles

The parmentier crown and the Fixoflex bracelet will not be to every enthusiast’s liking. But as they did with the Type 20, Airain have really leaned into the vintage with the Sous-Marine. One man’s quibble here, will probably be the reason another decides to take the plunge.

Airain Sous-Marine Watch Review
200m water resistance @calibre321

Final Thoughts

The Airain Sous-Marine is a case of vintage done right. At a recent discussion in Windup Chicago featuring Blake Buettner, Kat Shoulders, James Stacey, and Jason Heaton, the panel was asked would this era of watchmaking be viewed as “watches that looked like other watches” because of its retro-heavy reissues. But the consensus was that there was a need to preserve and update great designs. This is exactly what Airain have done here. Through an aesthetic lens, the brand have done an excellent job in reissuing all of the visual cues–from dimensions to styling (consider the parmentier crown)–that made this timepiece a flagship for the watchmaker in the 1960s. However, they have also made certain choices–particularly in opting for sapphire glass or a distinctly contemporary movement–that bring the watch up to contemporary standards.

Involving the enthusiast community, while not wholly unheard of before, was also an interesting process that will have built bridges and bonds one could not find in traditional watch sales from long-established brands.

What you get from the Airain Sous-Marine is a solid timpiece with great specs, steeped in a little-known corner of horological history–one you can feel comfortable in wearing for daily use, that provides you with the retro aesthetic you want and the modern convenience you need.

During pre-order, the Airain Sous-Marine retails for $1756USD($2352CAD). For more information, please visit the brand website.

Airain Sous-Marine Watch Review
Airain Sous-Marine @calibre321

About the author

Brent Robillard is a writer, educator, craftsman, and watch enthusiast. He is the author of four novels. You can follow him on Instagram.


Off The Cuff articles are full-length, hands-on reviews of the watch in question and represent the opinion of the author only. All photos are original, unless specified otherwise. If you would like to have your watch reviewed on this site, contact us here.

Please understand that using any links to products on this site might result in us making money.

5 thoughts on “Off the Cuff: Airain Sous-Marine

  1. There is a jarring issue to my eye. The numbers all are formed in the perimeter of the ‘square’ along all edges. However, the number ‘6’ does not. The upper/top of the number passes through that square perimeter and is longer than it should be, it simply jumps out as an anomaly on the dial,…it appears ‘oversized ‘ …too far past the bottom of the number.

    1. Wow! You have a good eye. These watches are still in the prototype stage. In the words of the brand:

      “The font shape of the six on the dial does not yet align with our intentions, so we are currently discussing this with our supplier.”

      Great catch.

Leave a Reply