AETHELSOHN Horizon Shadow GMT AutomaticvsCertina DS Action Diver 38mm Powermatic 80

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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.

AETHELSOHN Horizon Shadow GMT Automatic at true scale

Horizon Shadow GMT Automatic

Certina DS Action Diver 38mm Powermatic 80 at true scale

DS Action Diver 38mm Powermatic 80

Diameter

38mm

38mm

Lug-to-Lug

45.5mm

45.0mm

lowest

Thickness

13.3mm

13.2mm

lowest

Water Resistance

200m

300m

highest

Power Reserve

n/a

80h

MSRP

$255

lowest

$1,045

Movement

Seiko NH34

POWERMATIC 80.611

Case

4 specs
Thickness
13.3mm
13.22mm
Lug-to-Lug
45.5mm
45.01mm
Lug Width
18mm
19mm
Water Resistance
200m
300m

Movement

2 specs
Caliber
Seiko NH34
POWERMATIC 80.611
Power Reserve
0h
80h

Pricing

1 specs
MSRP
$255
$1,045
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Reviews

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

AETHELSOHN Horizon Shadow GMT Automatic

Owners praise the AETHELSOHN Horizon Shadow GMT Automatic Watch for its value at $109, finding it lovely overall. The bracelet is considered mediocre and the lume is poor. The watch features a Seiko NH34 automatic movement and 200m water resistance in a 38mm case. On balance, owners rate the AETHELSOHN Horizon Shadow GMT Automatic Watch well for its affordability and overall aesthetic appeal despite minor criticisms of the bracelet and lume.

Certina DS Action Diver 38mm Powermatic 80

The Certina DS Action Diver 38mm Powermatic 80 is widely praised for its excellent value, robust build quality, and comfortable wearability, particularly on smaller wrists. Owners consistently highlight its smooth crown operation, excellent case finishing for the price, and the reliable Powermatic 80 movement, with accuracy reported between +1/+2 and -6 seconds per day. The watch is considered a well-balanced, classic-looking unisex dive watch with a dynamic sunburst dial and tank-like construction. However, some reviewers note that the 38mm version lacks a ceramic bezel, and one owner found the lume on the hour markers weak. Minor criticisms include end links that do not perfectly line up with the case and occasional bracelet hair-snagging, with one instance of disappointing bezel alignment for its price category. Overall, owners and reviewers rate the Certina DS Action Diver 38mm Powermatic 80 highly for its exceptional value and solid execution as a tool-watch.

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