Side by side

Formex Essence ThirtyNinevsHamilton American Classic Intra-Matic Auto Chrono

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 Intra-Matic Auto Chrono

Owners widely praise the Hamilton American Classic Intra-Matic Auto Chrono for its historically significant retro design, clean panda dial, and value, with many noting its comfortable wearability and how it garners compliments. Reviewers and owners alike highlight its attractive dial with well-placed sub-registers and polished indices, evoking a vintage charm. Some owners find the 14mm+ case thickness substantial, though others note it wears smaller than expected and fits under shirt cuffs. The H-31 movement's rotor is described as spinny by one owner, and accuracy figures range from +3 to +8 seconds per day, with one owner noting the OEM strap is utilitarian. On balance, owners and reviewers rate the Hamilton American Classic Intra-Matic Auto Chrono highly for its vintage aesthetic and value proposition.

At a glance

9 of 29 specs differ
Diameter
Essence ThirtyNine39mm
American Classic Intra-Matic Auto Chrono40mm
Power Reserve
Essence ThirtyNine41h
American Classic Intra-Matic Auto Chrono60h
Water Resistance
Essence ThirtyNine100m
American Classic Intra-Matic Auto Chrono100m
MSRP
Essence ThirtyNine$2,390
American Classic Intra-Matic Auto Chrono$2,645

Full specifications

Case

4 specs
Category
Dress
Chronograph
Diameter
39mm
40mm
Thickness
10mm
14.45mm
Lug-to-Lug
45mm
0mm

Crystal & Dial

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

Movement

2 specs
Caliber
Sellita SW200-1
H-31
Power Reserve
41h
60h

Pricing

1 specs
MSRP
$2,390
$2,645
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Formex Essence ThirtyNine vs Hamilton American Classic Intra-Matic Auto Chrono gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.