Available$55040mm

Hemel
Air Defense
This watch is available for purchase directly from the brand's website.
A Chronograph watch, in a round stainless steel case, 40mm, with a black matte dial, sword hands and arabic numerals indices, powered by the ST19.
This reference is currently in stock and available for direct purchase from the brand. Its price sits close to the median for comparable watches in its segment, neither a premium nor a bargain within that group. The 89 comparable chronograph watches tracked in this size and price class range from $508 to $733.
Diameter
40mm
Lug to lug
47mm
Between lugs
20mm
Movement Type
mechanical
Movement Name
ST19
Power reserve
45 hours
Water resistance
10 bar
Crystal Type
sapphire
Crystal Description
Double domed sapphire with AR coating
Its scarcity score of 0/100 puts it in roughly the bottom 10% of tracked chronograph watches in this class. The scarcity score here has moved down around 13 points across the past 174 days. It peaked near a score of 13 in March 2026. That tracks closely with what's typical for Hemel's catalog.
Across Hemel's tracked catalog, about 70% of models are in stock at any given time.
No rush
Brand pattern · 33 models
About 70% of this brand's tracked models are currently in stock.
Last confirmed:
Tracked since 5/7/25 (497 days).
Available11/18/25
10 months straight
March 2026
Today
2 older transitions back to 5/7/25 are available with Collector. Unlock full history
The latest observed price was $549.99 on 9/16/26.
$549.99 USD9/16/26
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