Side by side

Hamilton Khaki Navy GMT AutovsStudio Underd0g Mint Choc Chip (Gen3)

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Khaki Navy GMT Auto
HamiltonKhaki Navy GMT Auto
MSRP $1,525
Mint Choc Chip (Gen3)
Studio Underd0gMint Choc Chip (Gen3)
MSRP $550

At a glance

10 of 29 specs differ
Diameter
Khaki Navy GMT Auto43mm
Mint Choc Chip (Gen3)38.5mm
Power Reserve
Khaki Navy GMT Auto80h
Mint Choc Chip (Gen3)40h
Water Resistance
Khaki Navy GMT Auto300m
Mint Choc Chip (Gen3)
MSRP
Khaki Navy GMT Auto$1,525
Mint Choc Chip (Gen3)$550

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
43mm
38.5mm
Thickness
13.9mm
Lug-to-Lug
52mm
Lug Width
22mm
Water Resistance
300m

Crystal & Dial

1 specs
Dial Color
Silver
Standard

Movement

2 specs
Caliber
H-14
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$1,525
$550

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What people say

Owners + reviewers, side by side

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

Hamilton Khaki Navy GMT Auto

The Hamilton Khaki Navy GMT Auto is widely praised for its true GMT function and 80-hour power reserve, with owners noting its excellent quality for the price. Reviewers highlight its legible syringe hands and Arabic numerals, well-functioning inner bezel, and comfortable wearability due to its 12.5mm thickness and brushed case finishing. Some owners report minor cosmetic flaws like paint chips or scrapes, and accuracy figures vary, with one owner seeing -5 seconds per day and another noting +5 seconds per 24 hours. The 43mm case is 13.9mm thick, and while some find the slab-sided profile mitigates the perceived height, others note the lug-to-lug measurement can be a stumbling block. The movement is described as nicely decorated, though one owner notes a loud rotor sound, and the lack of AR coating on the sapphire crystal is a drawback for some.

Studio Underd0g Mint Choc Chip (Gen3)

Owners and reviewers praise the Studio Underd0g Mint Choc Chip (Gen3) for its unique, visually striking design, featuring an asymmetrical dial, textured two-tone finish, orange chrono hand tips, and chocolate chip hour markers, all housed in a comfortable 38.5mm case with a hand-winding SeaGull ST-1901 movement and a goat-skin strap. Some owners, however, find the watch overpriced for its movement and dial quality, and a few feel it appears toy-like on larger wrists. Overall, owners and reviewers value the Studio Underd0g Mint Choc Chip (Gen3) for its distinctive aesthetic and comfortable wear, despite some reservations about price and perceived scale.

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