Christopher Ward C63 Sealander Automatic 39vsFormex Essence ThirtyNine

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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.

C63 Sealander Automatic 39

Essence ThirtyNine
Diameter
39mm
39mm
Lug-to-Lug
45.8mm
45mm
lowest
Thickness
11.3mm
10mm
lowest
Water Resistance
150m
highest
100m
Power Reserve
38h
41h
highest
MSRP
$798
lowest
$2,390
Movement
Sellita SW200-1
Sellita SW200-1
Case
5 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Christopher Ward C63 Sealander Automatic 39 for its excellent finishing and attractive appearance. The on-the-fly micro-adjust bracelet is frequently cited as a standout feature, with one owner calling it the best they have encountered. Wearability is generally considered a strong point, with the 39mm case size seen as a sweet spot for wrists around 8 inches, though one owner felt the 36mm version offered a better fit on their 18.5cm wrist. The movement is a Sellita SW200-1 automatic, and the watch has 150m water resistance. On balance, owners rate the Christopher Ward C63 Sealander Automatic 39 highly for its finishing and the quality of its bracelet.
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.
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