Formex Essence ThirtyNinevsPinion Neutron
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Essence ThirtyNine

Neutron
Diameter
39mm
38mm
Lug-to-Lug
45mm
45mm
Thickness
10mm
lowest
11mm
Water Resistance
100m
100m
Power Reserve
41h
highest
40h
MSRP
$2,390
$1,600
lowest
Movement
Sellita SW200-1
Sellita SW200-1
Case
3 specsCrystal & Dial
2 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
The Formex Essence ThirtyNine is widely praised for its build quality and value, featuring a patented case suspension system for comfort and protection. Reviewers note its 39mm case with a 10mm thickness and 45mm lug-to-lug distance, housing a COSC-certified Sellita SW200-1 movement. It includes a tool-free strap quick-release system and a patented micro-adjusting bracelet for comfort, with pricing around $1,280-$1,390. One minor inconvenience noted is the clasp's specific closing order. Overall, owners and reviewers rate the Formex Essence ThirtyNine highly for its comfortable wearability and excellent value proposition.
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.
The Pinion Neutron is widely praised for its refined 38mm case design, exceptional dial finishing, and overall build quality. Owners and reviewers alike highlight the detailed guilloché dial as a standout feature. The watch is powered by a Sellita SW200-1 automatic movement, with reported accuracy ranging from ±5 seconds per day. While the case finishing is highly regarded, one owner found the OEM straps to be poor quality and replaced them with an aftermarket option. The Pinion Neutron retails around £1,050-£1,200. Overall, owners and reviewers rate the Pinion Neutron highly for its impressive dial detail and case finishing at its price point.
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