Side by side

Formex Essence ThirtyNinevsWren Diver One Aqua

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

Essence ThirtyNine
FormexEssence ThirtyNine
MSRP $2,390
Diver One Aqua
WrenDiver One Aqua
MSRP $965
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.

Wren Diver One Aqua

The sandwich dial with box crystal delivers a distinct vintage aesthetic that stands out at the price point. The flat-link bracelet completes the classic diver design. Reviewers noted the bezel action as a notable comparison point against competitors.

At a glance

10 of 29 specs differ
Diameter
Essence ThirtyNine39mm
Diver One Aqua41mm
Power Reserve
Essence ThirtyNine41h
Diver One Aqua38h
Water Resistance
Essence ThirtyNine100m
Diver One Aqua200m
MSRP
Essence ThirtyNine$2,390
Diver One Aqua$965

Full specifications

Case

6 specs
Category
Dress
Diameter
39mm
41mm
Thickness
10mm
13.3mm
Lug-to-Lug
45mm
47mm
Material
Stainless Steel
PVD coated retaining steel color for scratch resistant
Water Resistance
100m
200m

Crystal & Dial

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

Movement

1 specs
Power Reserve
41h
38h

Pricing

1 specs
MSRP
$2,390
$965
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