Side by side

Formex Essence ThirtyNinevsMaen Skymaster 38 MKIII

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

Essence ThirtyNine
FormexEssence ThirtyNine
MSRP $2,390
Skymaster 38 MKIII
MaenSkymaster 38 MKIII
MSRP $1,679

At a glance

12 of 29 specs differ
Diameter
Essence ThirtyNine39mm
Skymaster 38 MKIII38mm
Power Reserve
Essence ThirtyNine41h
Skymaster 38 MKIII40h
Water Resistance
Essence ThirtyNine100m
Skymaster 38 MKIII100m
MSRP
Essence ThirtyNine$2,390
Skymaster 38 MKIII$1,679

Full specifications

Case

6 specs
Category
Dress
Chronograph
Diameter
39mm
38mm
Thickness
10mm
13.4mm
Lug-to-Lug
45mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Space Ghost
M6.1.1
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
Sellita SW200-1
Sellita SW510mb
Power Reserve
41h
40h

Pricing

1 specs
MSRP
$2,390
$1,679

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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 Skymaster 38 MKIII

The Maen Skymaster 38 MKIII is praised for its refined case, impressive fit and finish, and compact 38mm size, which offers a premium feel with a sharp, legible dial and well-executed applied markers. Reviewers note the sweet winding action and the vintage-inspired brown sunburst dial with dauphine hands and lollipop register pointers. The watch is powered by a manual-wind Sellita SW510Mb movement with a 63-hour power reserve. Accuracy figures vary, with one reviewer reporting +7 seconds per day and another stating a tolerance of +/-15 seconds per day. On balance, owners and reviewers appreciate the Maen Skymaster 38 MKIII for its refined vintage-inspired design and compact dimensions at its price point.

From video reviewers

The 38mm case size is a key strength for the Maen Skymaster 38 MKIII. Reviewers noted the excellent quality-price ratio for a Swiss-made chronograph.

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