Side by side

Nodus Duality IIvsFormex Essence ThirtyNine

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.

Nodus Duality II

Owners widely praise the Nodus Duality II for its refined dial construction, improved proportions, and wearability with a thinner 11.5mm case. The dual-crown functionality for movement and internal rotating bezel is a key feature, alongside 300 meters of water resistance and a durable three-link bracelet with the NodeX extension. The Miyota Cal. 9015 movement is noted, with some owners preferring Nodus finishing over alternatives. One owner finds the Nodus Duality II overpriced at $868, citing a loud rotor and lower-quality bracelet, while others argue US assembly, the movement, and the internal bezel justify the cost. On balance, owners and reviewers rate the Nodus Duality II highly for its refined design and wearability at its price point.

From video reviewers

The case finishing and dual-crown compressor design are praised. The lume brightness is considered average. Reviewers disagreed on the movement accuracy, with some noting it was regulated to +/- 8 seconds per day and others not specifying.

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.

At a glance

13 of 29 specs differ
Diameter
Duality II40mm
Essence ThirtyNine39mm
Power Reserve
Duality II41h
Essence ThirtyNine41h
Water Resistance
Duality II300m
Essence ThirtyNine100m
MSRP
Duality II$875
Essence ThirtyNine$2,390

Full specifications

Case

5 specs
Category
Diver
Dress
Diameter
40mm
39mm
Thickness
11.5mm
10mm
Lug-to-Lug
48mm
45mm
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Box
AR Coating
Yes
Dial Color
Space Ghost
Lume
Swiss Super-LumiNova® BGW9 Grade A
Super-LumiNova

Movement

3 specs
Caliber
Miyota 9015
Sellita SW200-1
Power Reserve
41h
41h
Jewels
24
0

Pricing

1 specs
MSRP
$875
$2,390
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