Side by side

Formex Essence ThirtyNinevsMonta Oceanking

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

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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.

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.

Monta Oceanking

Owners and reviewers widely praise the Monta Oceanking for its refined aesthetics, excellent fit and finish for its price point, and comfortable, supple bracelet with a micro-adjustment clasp. The watch features a legible dial with enlarged luminous markers and hands, a well-done glossy and deep bezel, and a svelte sub-41mm case with a shorter lug-to-lug. Some owners note minor gripes with bezel alignment and movement accuracy, while one reviewer found the tapering crown tricky to grip and the bezel had slight play. The Sellita SW300 movement provides a power reserve of either 42 or 56 hours, depending on the source, and the watch includes a date at six o'clock. Overall, owners and reviewers rate the Monta Oceanking highly for its comfortable wearability and tool-focused, sportier stance.

At a glance

11 of 29 specs differ
Diameter
Essence ThirtyNine39mm
Oceanking40mm
Power Reserve
Essence ThirtyNine41h
Oceanking
Water Resistance
Essence ThirtyNine100m
Oceanking305m
MSRP
Essence ThirtyNine$2,390
Oceanking$2,550

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
39mm
40mm
Thickness
10mm
Lug-to-Lug
45mm
48mm
Lug Width
20mm
Water Resistance
100m
305m

Crystal & Dial

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

Movement

2 specs
Caliber
Sellita SW200-1
Monta M-22
Power Reserve
41h
0h

Pricing

1 specs
MSRP
$2,390
$2,550
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