BERNY Dress AM020MvsFormex 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.

Dress AM020M

Essence ThirtyNine
Diameter
40mm
39mm
Lug-to-Lug
50mm
45mm
lowest
Thickness
12mm
10mm
lowest
Water Resistance
50m
100m
highest
Power Reserve
n/a
41h
MSRP
$111
lowest
$2,390
Movement
Miyota 8205
Sellita SW200-1
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.
Owners widely praise the BERNY Men Automatic Dress Watch-AM020M for its exceptional anti-reflective coating and elegant, thin profile, with one owner noting the 38mm size is perfect for medium wrists. The watch is considered a great value beater for around $100, praised for reliability and versatility. However, one owner reported poor lume, a die-cast bracelet, and accuracy of +17 seconds per day, while another disliked the brand name and found the male end-links made the bracelet unwearable. Accuracy figures vary, with one owner seeing -3 seconds per day and another reporting +17 seconds per day. On balance, owners rate the BERNY Men Automatic Dress Watch-AM020M highly for its value and versatile design, despite some concerns about specific components and accuracy.
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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