Side by side

Sinn 556 I WTvsFormex 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.

Sinn 556 I WT

The Sinn 556 I WT is seen as a good value, though some owners find its stark black dial and white markers visually flat compared to more textured dials. While its minimalist design, screw-down crown, and water resistance are praised, some find the two-dimensional dial lacks visual substance. Overall, owners rate the Sinn 556 I WT well for its value and solid specifications, despite some finding its austere dial design polarizing.

From video reviewers

The stark white dial offers excellent legibility. Lume application on the hands was inconsistent.

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

16 of 29 specs differ
Diameter
556 I WT38.5mm
Essence ThirtyNine39mm
Power Reserve
556 I WT38h
Essence ThirtyNine41h
Water Resistance
556 I WT200m
Essence ThirtyNine100m
MSRP
556 I WT$2,106
Essence ThirtyNine$2,390

Full specifications

Case

7 specs
Category
Tool
Dress
Diameter
38.5mm
39mm
Thickness
11mm
10mm
Lug-to-Lug
45mm
Finish
satinized
Water Resistance
200m
100m
Caseback

Crystal & Dial

5 specs
Crystal Shape
AR Coating
Underside
Dial Color
Red
Space Ghost
Indices
Applied
Lume
Luminescent
Super-LumiNova

Movement

3 specs
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
41h
Jewels
26
0

Pricing

1 specs
MSRP
$2,106
$2,390
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