Side by side

Formex Essence ThirtyNinevsMaen Grand Tonneau Ultra Thin

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

Essence ThirtyNine
FormexEssence ThirtyNine
MSRP $2,390
Grand Tonneau Ultra Thin
MaenGrand Tonneau Ultra Thin
MSRP $1,519

At a glance

11 of 29 specs differ
Diameter
Essence ThirtyNine39mm
Grand Tonneau Ultra Thin34mm
Power Reserve
Essence ThirtyNine41h
Grand Tonneau Ultra Thin40h
Water Resistance
Essence ThirtyNine100m
Grand Tonneau Ultra Thin50m
MSRP
Essence ThirtyNine$2,390
Grand Tonneau Ultra Thin$1,519

Full specifications

Case

6 specs
Diameter
39mm
34mm
Thickness
10mm
6.4mm
Lug-to-Lug
45mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

2 specs
Dial Color
Space Ghost
MNL.04
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$2,390
$1,519

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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.

Maen Grand Tonneau Ultra Thin

Owners widely report the Maen Grand Tonneau Ultra Thin features a La Joux-Perret D101 manual-wind movement and a double-layer enamel dial. Some owners criticize the bracelet design and find the dial too small and lacking indices. One owner describes the Maen Grand Tonneau Ultra Thin as "hideous with a good movement." On balance, owners are divided on the Maen Grand Tonneau Ultra Thin, with some appreciating its movement and dial while others find its design unappealing.

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