Request this piece and our concierge will source availability from our partners and email you back - usually within one business day.
100% AuthenticSourced through verified partners - new & boxed with documentation.
Warranty includedFull warranty on every timepiece we ship.
Tracked deliveryTracked, insured courier delivery to Japan.
ConciergePersonal help choosing the right piece.
The watch
About this watch
The Hemel Air League Special is a 40mm chronograph with a matte black dial, powered by a hand-wound mechanical chronograph movement. It brings 100m water resistance and a sapphire crystal. On the ChronoSeasons dial it sits at Hour V — Chronograph, part of the Expedition season — and suits driving days, flights and timing anything that matters.
Developed with the enthusiast community, the Air League Special distills the classic pilot chronograph to its essentials. A matte-black dial treated with Super-LumiNova C3 sits under double-domed AR sapphire, powered by the hand-wound Seagull ST19 with an optional swan-neck regulator — satisfying tactile actuation and a 45-hour reserve.
40mm brushed 316L steel, 100m water resistance, ceramic 120-click bezel, exhibition caseback. New, boxed and warrantied — free US shipping.
Good to know
Questions & answers
What movement powers the Hemel Air League Special?
It is driven by the Seagull ST19, a hand-wound mechanical chronograph you wind by the crown, offering the heritage feel of a classic pilot chronograph.
Can I swim with the Hemel Air League Special?
With 100m of water resistance it handles rain, splashes, hand-washing and swimming. We suggest avoiding hot showers, saunas and diving.
Will the Hemel Air League Special fit my wrist?
The case measures 40mm — a versatile size that suits most wrists (roughly 15.5-19 cm / 6.1-7.5 in). Our watch size guide (/pages/watch-size-guide) explains how to measure your wrist.
What does the dial of the Hemel Air League Special look like?
It has a matte black dial, under a sapphire crystal.
What defines the Air League Special?
It is a hand-wound pilot chronograph with a matte black dial and double-domed AR-coated sapphire crystal, carrying Hemel's aviation heritage in a clean, tool-watch package.
Who is the Hemel Air League Special for?
On the ChronoSeasons dial it sits at Hour V — Chronograph, part of the Expedition season, and suits driving days, flights and timing anything that matters. It also appears in our Pilot & Aviation edit.
Is the Hemel Air League Special authentic, and what warranty is included?
Yes. This Hemel is sourced through Shopify Collective and Hemel's verified channel, so it ships brand-new, boxed and backed by a 2-year limited warranty. US orders include free insured shipping.
How is this watch shipped, and can I return it?
International shipping · duties paid on delivery
. Orders ship by tracked courier worldwide and are processed within 1–3 business days. Unworn watches can be returned within 30 days of delivery — see our Shipping and Returns policies.
Picked up the Aged Ivory Air League Special for my younger brother when he finished his master's degree. He loves vintage aviation design and was thrilled with the exhibition view of the hand-wound movement. The outer presentation box was fairly basic, though the watch is clearly where the money went.
Miles B.·Tacoma, WA, US··Aged Ivory
★★★★★★★★★★Verified purchase
solid st19 execution
Checked this HF17 Black dial over closely when it arrived. The 40mm 316L case brushing is even, the chronograph seconds hand resets dead-center to 12 every time, and the 100m water resistance rating is practical. Winding action on the crown feels smooth and consistent.
Larry T.·San Jose, CA, US··Black
★★★★★★★★★★Verified purchase
steel bezel strap monster
The HF26 with the brushed steel 12-hour bezel looks fantastic on the stock brown leather, but I swapped it onto a 20mm gray sailcloth strap for summer. The matte black dial and steel bezel take on a whole different instrument vibe depending on what 20mm strap you throw on it.
Arthur S.·Santa Barbara, CA, US··Steel Bezel
CSReply from ChronoSeasons
Thanks, Arthur! The Steel Bezel HF26 really does pair well with grey sailcloth.
★★★★★★★★★★
Clean Specs and Legibility
The Aged Ivory HF17IV is a straightforward, well-executed 40mm mechanical chronograph. The double-domed AR sapphire keeps glare down under pharmacy lighting, the ST19 winds with crisp tactile feedback, and the black syringe hands provide instant contrast against the cream dial. Case machining tolerances are tight.
Mike G.·Princeton, NJ, US··Aged Ivory
★★★★★★★★★★Verified purchase
Sharp look with a dress shirt
Wore the Black dial Air League Special to two client briefings in Boston this week. The 40mm case slips under a dress cuff without snagging, and the vintage sub-register layout looks sharp. Swapping in a spare steel bracelet I had took 15 minutes with stubborn spring bars, though the stock leather is nice.
Alex Silva·Cambridge, MA, US··Black
CSReply from ChronoSeasons
Thank you for your service and for the review, Alex! Glad the 40mm Air League Special is serving you well in Boston.