Certina DS Action Day Date 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 Day Date Powermatic 80 at true scale

DS Action Day Date Powermatic 80

Hamilton Khaki Navy Scuba Auto at true scale

Khaki Navy Scuba Auto

Diameter

41mm

40mm

Lug-to-Lug

49.0mm

n/a

Thickness

12.0mm

lowest

12.9mm

Water Resistance

200m

highest

100m

Power Reserve

80h

80h

MSRP

$903

lowest

$975

Movement

POWERMATIC 80.621

Hamilton H-10

Case

4 specs
Diameter
41mm
40mm
Thickness
11.96mm
12.95mm
Lug-to-Lug
49.05mm
n/a
Water Resistance
200m
100m

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

1 specs
Caliber
POWERMATIC 80.621
Hamilton H-10

Pricing

1 specs
MSRP
$903
$975
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Reviews

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

Certina DS Action Day Date Powermatic 80

The Certina DS Action Day Date Powermatic 80 is widely regarded as a sporty-elegant and versatile everyday watch, praised for its value and solid fit and finish. Owners appreciate its comfortable 41mm case size and the reliable Powermatic 80 movement, with some highlighting its warmer blue dial and rose gold indexes. While generally considered a great GADA watch, some owners find the 41mm case wears large for smaller wrists, and one owner noted a stiffer crown compared to other Powermatic 80 watches. Overall, owners and reviewers rate the Certina DS Action Day Date Powermatic 80 highly for its blend of sporty elegance and everyday wearability at its price point.

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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