The Hemel Air Defense reinterprets a classic pilot and racing chronograph aesthetic, offering a more open and legible piano black dial. Simplified markers create breathing room for oversized subdials, highlighting the watch’s mechanical timing capabilities and hand-wound craftsmanship.
The Air Defense features a big-subdial layout, giving instant clarity for timing functions while evoking the charm of vintage hand-wound chronographs from aviation and motorsport history. Every glance at the dial is a reminder of precision engineering, purposeful design, and horological heritage.
Equipped with piston pushers and a double-signed buckle, the Air Defense pairs perfectly with its flexible Italian leather strap, delivering comfort for any wrist. From the pushers to the strap, every detail reinforces functionality, durability, and classic style, making this chronograph ready for both everyday wear and adventurous pursuits.
By combining traditional hand-wound movement craftsmanship with modern microbrand design innovation, the Air Defense balances mechanical integrity, legibility, and aesthetic appeal. It’s a versatile pilot chronograph that appeals to collectors, enthusiasts, and anyone seeking a refined, purpose-built timepiece.
Movement: ST19. Hand winding mechanical caliber
Power Reserve: 45 hours
Case: 316L Stainless Steel, polished
Case Width: 40 mm
Lug Width: 20 mm
Lug to Lug: 47 mm
Caseback: Screwdown, exhibition, engraved
Dial: Matte black w/Superluminova C3
Front Crystal: Double domed sapphire w/AR coating
Water Resistance: 100 meters
Crown: Signed, push / pull
Bezel: 120 click rotating, C3 lume, ceramic
All watches come with a two year limited warranty.
Free U.S. shipping on orders over $99 and a flat $19 international shipping to most countries (excludes collector display cases). Not all countries are eligible for $19 international shipping. Upgraded shipping options (estimated transit times and rates) will be quoted during checkout. All prices are in US Dollars ($USD). Most orders ship from Salt Lake City, Utah, USA.
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Because customs fees vary by country, we do not collect duties during checkout. If duties are due, your customs agency will let you know when the package arrives in your country. It is your responsibility to pay these fees to your country.
Once items are shipped, liability is covered by the terms of the carrier. We will ship to the address specified by the customer. If you did not provide us with an accurate address, neither Watches.com, nor the shipping carrier can be held responsible for the loss of an item. Please double check your shipping address. Any shipping damage must be reported to Watches.com within 48 hours of delivery, otherwise it is ineligible for any insurance or refund claims.
Note: Per Casio's policy, Casio and G-Shock watches are not eligible for International Shipping. Any international order containing a Casio or G-Shock watch will be cancelled and all monies refunded.
We could all use some extra time. If your new, unworn item is not 100% to your satisfaction, you have 30 days from the original ship date to return it. To be eligible for a return, your item must be unused, unworn and in the same condition that you received it (including any protective stickers still on it). It must also be in the original packaging. More details can be found on our Returns page. **Unfortunately Mystery watches are final sale and only eligible for return for store credit; a small restocking fee applies to these returns.
