Side by side

Formex Essence ThirtyNinevsHamilton American Classic Valiant Auto

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

What people say

Owners + reviewers, side by side

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

Formex Essence ThirtyNine

The Formex Essence ThirtyNine is praised for its impressive build quality and value, featuring a patented case suspension system for comfort and protection. It houses a COSC-certified Sellita SW200-1 movement with a 38-hour power reserve and a tool-free strap quick-release system. A minor inconvenience noted is the specific closing order of the clasp. On balance, reviewers rate the Formex Essence ThirtyNine highly for its comfortable wearability and excellent value at its price point.

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 widely praise the Hamilton American Classic Valiant Auto for its classic design elements, such as the sunburst dial and Roman numerals, noting its suitability for everyday elegance and wearability under a cuff. One owner highlights the 39.5mm size and applied indices as a "hidden gem," while another appreciates the clean, simple design with thin Roman numerals. The watch is also commended for its comfortable bracelet and attractive lance hands, with confirmation that the bracelet is indeed changeable. Some owners note the date window's placement at three o'clock is a point of contention, and one owner reports the watch runs at approximately +6 seconds per day after ten years of intermittent use. On balance, owners rate the Hamilton American Classic Valiant Auto highly for its elegant, classic design and comfortable wearability at its price point.

At a glance

10 of 29 specs differ
Diameter
Essence ThirtyNine39mm
American Classic Valiant Auto34mm
Power Reserve
Essence ThirtyNine41h
American Classic Valiant Auto80h
Water Resistance
Essence ThirtyNine100m
American Classic Valiant Auto50m
MSRP
Essence ThirtyNine$2,390
American Classic Valiant Auto$645

Full specifications

Case

5 specs
Diameter
39mm
34mm
Thickness
10mm
10.58mm
Lug-to-Lug
45mm
0mm
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
H-10
Power Reserve
41h
80h

Pricing

1 specs
MSRP
$2,390
$645
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