Certina DS Action Diver 43mm Powermatic 80vsLongines HydroConquest GMT

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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.

Certina DS Action Diver 43mm Powermatic 80 at true scale

DS Action Diver 43mm Powermatic 80

Longines HydroConquest GMT at true scale

HydroConquest GMT

Diameter

43mm

41mm

Lug-to-Lug

45.0mm

lowest

49.4mm

Thickness

13.2mm

12.9mm

lowest

Water Resistance

300m

300m

Power Reserve

80h

n/a

MSRP

$1,045

lowest

$3,350

Movement

POWERMATIC 80.611

L844.5

Case

4 specs
Diameter
43mm
41mm
Thickness
13.22mm
12.9mm
Lug-to-Lug
45.01mm
49.4mm
Lug Width
19mm
21mm

Crystal & Dial

1 specs
Dial Color
n/a
Green

Movement

2 specs
Caliber
POWERMATIC 80.611
L844.5
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$1,045
$3,350
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Reviews

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

Certina DS Action Diver 43mm Powermatic 80

The Certina DS Action Diver 43mm Powermatic 80 is widely praised for its exceptional value, robust build quality, and sporty character, with owners highlighting its striking sunburst blue dial and precise bezel alignment. Some reviewers note the 43mm size and NATO strap can make it thick for under-cuff wear, and one owner found the end links did not perfectly match the case. Accuracy figures vary, with one report of 3-6 seconds per day and another of +45 seconds over 47 days. Overall, owners and reviewers consider the Certina DS Action Diver 43mm Powermatic 80 an excellently priced and well-built tool watch that offers significant value for its price.

Longines HydroConquest GMT

Owners widely praise the Longines HYDROCONQUEST GMT for its excellent finishing, robust build quality, and comfortable wearability, with some finding its finish superior to higher-priced competitors. The smooth winding action and value proposition are also frequently highlighted. Some owners note that the GMT hour markers are difficult to read, and the date wheel does not always match the dial color. A few reviewers mention a sharp folding clasp and a bezel with bounce-back, while others prefer a smaller case size. Overall, owners and reviewers rate the Longines HYDROCONQUEST GMT highly for its impressive build quality and value as a travel-oriented dive watch.

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