Damasko DK26vsFormex Essence ThirtyNine
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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.

DK26

Essence ThirtyNine
Diameter
39mm
39mm
Lug-to-Lug
n/a
45mm
Thickness
n/a
10mm
Water Resistance
n/a
100m
Power Reserve
n/a
41h
MSRP
n/a
$2,390
Movement
Sellita SW200-1
Sellita SW200-1
Case
4 specsCrystal & Dial
3 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Damasko DK26 for its excellent value and tool watch design, with one owner calling it an amazing watch. The 39mm hardened steel case is noted for wearing thin and comfortably, though one owner found it a bit flat and wide on a smaller wrist. Accuracy is reported as excellent, with one owner seeing 1-2 seconds per day. Some owners experienced issues with the winding system requiring warranty repairs, though one owner reported a reliable caliber after a second repair. Overall, owners rate the Damasko DK26 highly for its tool watch functionality and value proposition.
The Formex Essence ThirtyNine is widely praised for its build quality and value, featuring a patented case suspension system for comfort and protection. Reviewers note its 39mm case with a 10mm thickness and 45mm lug-to-lug distance, housing a COSC-certified Sellita SW200-1 movement. It includes a tool-free strap quick-release system and a patented micro-adjusting bracelet for comfort, with pricing around $1,280-$1,390. One minor inconvenience noted is the clasp's specific closing order. Overall, owners and reviewers rate the Formex Essence ThirtyNine highly for its comfortable wearability and excellent value proposition.
The case suspension system enhances comfort and the COSC-certified movement is a strong feature. The bracelet exhibits noticeable rattle. Reviewers disagreed on the ideal case size, with some preferring the 39mm and others the 41mm.
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