Certina DS Action Diver 43mm Powermatic 80vsHamilton Khaki Navy Scuba Auto

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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

Hamilton Khaki Navy Scuba Auto at true scale

Khaki Navy Scuba Auto

Diameter

43mm

40mm

Lug-to-Lug

45.0mm

n/a

Thickness

13.2mm

12.9mm

lowest

Water Resistance

300m

highest

100m

Power Reserve

80h

80h

MSRP

$1,045

$975

lowest

Movement

POWERMATIC 80.611

Hamilton H-10

Case

5 specs
Diameter
43mm
40mm
Thickness
13.22mm
12.95mm
Lug-to-Lug
45.01mm
n/a
Lug Width
19mm
20mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

1 specs
Caliber
POWERMATIC 80.611
Hamilton H-10

Pricing

1 specs
MSRP
$1,045
$975
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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.

Hamilton Khaki Navy Scuba Auto

Owners widely praise the Hamilton Khaki Navy Scuba Auto as an excellent value proposition under $1,000, highlighting its distinctive design, legible lume, and tactile bezel. Some owners appreciate its 40mm case size for comfortable everyday wear, while others find the 43mm variants feel great on the wrist. The H-10 automatic movement provides an 80-hour power reserve. However, the 43mm case size is noted as large by some, and the steel bracelet could benefit from a taper and a quick-adjust clasp. On balance, owners and reviewers rate the Hamilton Khaki Navy Scuba Auto highly for its robust tool watch design and impressive value at its price point.

From video reviewers

The 80-hour power reserve from the H-10 movement is a significant strength. Reviewers noted the bezel action and bracelet/clasp as points of focus.

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