Hamilton Khaki Navy Scuba AutovsMr. Eatwell GMT Challenger — Red & Blue Pepsi

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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.

Hamilton Khaki Navy Scuba Auto at true scale

Khaki Navy Scuba Auto

Mr. Eatwell GMT Challenger — Red & Blue Pepsi at true scale

GMT Challenger — Red & Blue Pepsi

Diameter

40mm

40mm

Thickness

12.9mm

lowest

13.6mm

Water Resistance

100m

200m

highest

Power Reserve

80h

n/a

MSRP

$975

$495

lowest

Movement

Hamilton H-10

Seiko NH34

Case

2 specs
Thickness
12.95mm
13.6mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Black
n/a

Movement

2 specs
Caliber
Hamilton H-10
Seiko NH34
Power Reserve
80h
0h

Pricing

1 specs
MSRP
$975
$495
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Reviews

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

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.

Mr. Eatwell GMT Challenger — Red & Blue Pepsi

Owners widely praise the Mr. Eatwell GMT Challenger — Red & Blue Pepsi for its beautiful red and blue bezel and excellent value. One owner is super happy, finding it feels and looks good, and praises the awesome customer service. However, community members note issues with the bezel's blue coloring, stating it appears to use the same V2 insert as before, and the red is considered a more obvious tell. Overall, owners rate the Mr. Eatwell GMT Challenger — Red & Blue Pepsi highly for its aesthetic appeal and value proposition, despite some reservations about the bezel coloring.

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