Formex Essence ThirtyNinevsHamilton American Classic Valiant Auto

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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.

Formex Essence ThirtyNine at true scale

Essence ThirtyNine

Hamilton American Classic Valiant Auto at true scale

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 specs
Diameter
39mm
34mm
Thickness
10mm
10.58mm
Lug-to-Lug
45mm
n/a
Lug Width
20mm
16mm
Water Resistance
100m
50m

Crystal & Dial

2 specs
Dial Color
Space Ghost
Silver
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
Hamilton H-10
Power Reserve
41h
80h

Pricing

1 specs
MSRP
$2,390
$645
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Formex Essence ThirtyNine

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.

From video reviewers

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.

Hamilton American Classic Valiant Auto

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.