Formex Essence ThirtyNinevsLongines Conquest
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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.

Essence ThirtyNine

Conquest
Diameter
39mm
38mm
Lug-to-Lug
45mm
lowest
46.8mm
Thickness
10mm
lowest
10.9mm
Water Resistance
100m
100m
Power Reserve
41h
72h
highest
MSRP
$2,390
lowest
$2,400
Movement
Sellita SW200-1
Longines L888
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 widely praise the Longines CONQUEST for its excellent value, high-quality finishing, and versatile design. Reviewers and owners alike highlight its comfortable wearability, with some noting the 38mm case wears larger than expected. Criticisms include the bracelet's lack of micro-adjustment, which impacts fit for some owners, and lume that could be stronger. The butterfly clasp is also mentioned as lacking on-the-go adjustment. On balance, owners and reviewers rate the Longines CONQUEST highly for its finishing and value at its price point.
The Longines Conquest 38mm case size is praised for its balanced, versatile fit. The rubber strap's rattle is noted as a drawback. Reviewers disagree on the watch's value proposition relative to its price point.
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