Formex Essence ThirtyNinevsHamilton American Classic Valiant Auto

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Essence ThirtyNine

American Classic Valiant Auto
Diameter
39mm
34mm
Lug-to-Lug
45mm
n/a
Thickness
10mm
lowest
10.6mm
Water Resistance
100m
highest
50m
Power Reserve
41h
80h
highest
MSRP
$2,390
$645
lowest
Movement
Sellita SW200-1
Hamilton H-10
Case
5 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
Owners praise the Hamilton American Classic Valiant Auto for its classic design, citing the sunburst dial, Roman numerals, and applied indices as attractive features. The watch is noted for its elegance and ability to fit comfortably under a shirt cuff, with some owners considering it a "hidden gem." Accuracy varies, with one owner reporting +6 seconds per day after ten years of intermittent use without servicing. The OEM bracelet is considered high-quality for the brand, and it can be swapped out. On balance, owners rate the Hamilton American Classic Valiant Auto highly for its elegant dress watch aesthetic and quality bracelet at its price point.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.









