Seiko DressKXvsTrematic ZY6

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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.

Seiko DressKX at true scale

DressKX

Trematic ZY6 at true scale

ZY6

Diameter

40mm

38mm

Lug-to-Lug

44.6mm

44mm

lowest

Thickness

11.5mm

11.1mm

lowest

Water Resistance

100m

100m

Power Reserve

41h

41h

MSRP

$315

lowest

$855

Movement

Seiko 4R36

Sellita SW200-1

Case

4 specs
Category
Sport
n/a
Diameter
40mm
38mm
Thickness
11.5mm
11.1mm
Lug-to-Lug
44.6mm
44mm

Crystal & Dial

3 specs
Crystal
Hardlex
Sapphire
Dial Color
n/a
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
Seiko 4R36
Sellita SW200-1
Jewels
24
0

Pricing

1 specs
MSRP
$315
$855
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Reviews

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

Seiko DressKX

Owners widely report the Seiko DressKX offers excellent value and a comfortable 22mm bracelet. Accuracy with the 4R36 movement is variable, with most owners experiencing +/-5 to 10 seconds per day, though the movement's official tolerance is +/-40 seconds per day. Some owners have noted component failures like bezel issues or misaligned parts, while others praise its accuracy. The Seiko DressKX is seen by some as a less serious tool watch than its predecessor due to the lack of a screw-down crown and ISO rating, though others prefer its modern features and warranty. Overall, owners rate the Seiko DressKX highly for its value and comfortable bracelet, despite variable accuracy.

From video reviewers

The clean dial and versatile dressy look are praised. The overall thickness and handset are points of contention.

Trematic ZY6

The Trematic ZY6 is praised for its fantastic appearance, particularly the blue/white dial on a bracelet, and its elegant, vintage-inspired design with applied markers. The 38mm stainless steel case is described as fully polished. However, the grainy textured dial is a point of contention for some owners, with one reporting it as a documented problem. The watch has 100m water resistance. Overall, owners and reviewers appreciate the Trematic ZY6's aesthetic appeal and refined design, though the dial texture is a divisive element.