Christopher Ward C63 Sealander RocksvsFormex 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.

Christopher Ward C63 Sealander Rocks at true scale

C63 Sealander Rocks

Formex Essence ThirtyNine at true scale

Essence ThirtyNine

Diameter

36mm

39mm

Lug-to-Lug

42.9mm

lowest

45mm

Thickness

11.1mm

10mm

lowest

Water Resistance

150m

highest

100m

Power Reserve

38h

41h

highest

MSRP

$1,405

lowest

$2,390

Movement

Sellita SW200-1

Sellita SW200-1

Case

7 specs
Category
Sport
Dress
Diameter
36mm
39mm
Thickness
11.05mm
10mm
Lug-to-Lug
42.87mm
45mm
Finish
Brushed + Polished + Sandblasted
n/a
Water Resistance
150m
100m
Caseback
Display
n/a

Crystal & Dial

2 specs
Dial Color
Yellow
Space Ghost
Lume
SLN X1 BL C1
Super-LumiNova

Movement

4 specs
Beat Rate
4 vph
0 vph
Power Reserve
38h
41h
Jewels
26
0
Complications
Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,405
$2,390
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Christopher Ward C63 Sealander Rocks

Owners widely praise the Christopher Ward C63 Sealander Rocks for its exceptional wearability and versatile, dressier design, with its 36mm case noted as fitting well on smaller wrists. The inky black gloss dial and refined indices are highlighted as particularly special, contributing to a quality that punches above its price point. Some owners prefer the lighter Consort bracelet for its conforming feel, while others favor the Bader for robustness, though one owner experienced micro-adjustment failure and found the crown movement less smooth than higher-end options. The Sellita SW200 movement's rotor can be a bit loud, and a reviewer wished for a closed caseback option. Overall, owners rate the Christopher Ward C63 Sealander Rocks highly for its refined dial and excellent wearability at the price.

Formex Essence ThirtyNine

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.

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.