Hamilton Khaki Navy Scuba AutovsSwatch Green Abyss

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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.

Khaki Navy Scuba Auto

Green Abyss
Diameter
40mm
42.3mm
Lug-to-Lug
n/a
48mm
Thickness
12.9mm
lowest
14.4mm
Water Resistance
100m
highest
91m
Power Reserve
80h
90h
highest
MSRP
$975
$445
lowest
Movement
Hamilton H-10
Swatch SISTEM51
Case
7 specsCrystal & Dial
2 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
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.
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.
Owners widely praise the Swatch Green Abyss for its gorgeous, premium-looking forest green dial and tactical color combination, with several calling it their favorite Swatch collaboration to date. Reviewers highlight the sand-beige Super-LumiNova for excellent legibility. Some owners note the green appears less dark in person than in photos and can look plastic-like. The Swatch Green Abyss features the Swatch SISTEM51 automatic movement and is priced at $400. Overall, owners and reviewers rate the Swatch Green Abyss highly for its striking colorway and legibility at the price.
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