AVI-8 Spitfire Lock ChronographvsHemel HFT20
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Spitfire Lock Chronograph

HFT20
Diameter
42mm
42mm
Lug-to-Lug
50mm
49mm
lowest
Thickness
12mm
n/a
Water Resistance
50m
100m
highest
MSRP
$260
lowest
$450
Movement
Quartz
Seiko VK64
Case
4 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely appreciate the AVI-8 Spitfire Lock Chronograph's compelling design, drawing inspiration from Supermarine Spitfires with details like a prominent crown and rivets, and find the build quality excellent for the price. The watch features a 42mm stainless steel case with curved lugs for wearability, a bi-compax layout with subdials for elapsed time and a 24-hour scale, and black lume that glows green. Some owners note that AVI-8 watches offer something different and are decently well-made, though not of insane quality, and one reviewer found the included leather strap and bracelet to be the weakest aspects. On balance, owners and reviewers rate the AVI-8 Spitfire Lock Chronograph highly for its striking design and good value at its price point.
The Hemel HFT20 is praised for its engaging chronograph sweep and convenient grab-and-go wearability, with reviewers noting its legible matte black dial and sapphire crystal. Owners found the watch sweet at its $270 pre-order price, and the 42mm case wears well due to its 49mm lug-to-lug distance. The included leather strap is comfortable and well-made. One reviewer noted the chronograph minutes sub-dial does not precisely jump, and the 16mm thickness is slightly more than ideal for the Seiko VK64 meca-quartz movement. Overall, owners and reviewers rate the Hemel HFT20 highly for its accessible take on vintage designs and enjoyable chronograph function at its price point.
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