Side by side

Hamilton Khaki Navy Scuba Automatic GMT 43mm BronzevsSeiko Prospex Land Mechanical GMT

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

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 Scuba Automatic GMT 43mm Bronze

The Hamilton Khaki Navy Scuba Automatic GMT 43mm Bronze is widely praised for its excellent fit and finish, pleasing proportions with a 22mm lug width, and a matte dial that minimizes glare. Owners appreciate its 300 meters of water resistance, 80-hour power reserve from the H-14 automatic GMT movement, and the fact that it wears smaller than its 43mm size suggests. Some owners find the flush crown guards and rock-solid feel make it an outstanding beater dive watch. However, opinions are split on the date placement, dial markers, and logo text size, with some preferring a cleaner look and faster setting due to the lack of a date window, while others note the absence of a lumed bezel pip. One owner dislikes the trade-offs for the 80-hour power reserve, preferring a smoother second hand sweep and more torque, and finds the bezel action tight.

Seiko Prospex Land Mechanical GMT

Owners widely praise the Seiko Prospex Land Mechanical GMT for its faithful reconstruction of a classic design, comfortable bracelet, and attractive gray dial with a bubbly crystal. Reviewers highlight its handsome everyday sports watch appeal, solid specifications, and classic Seiko diver aesthetics, offering great value. However, community members are divided on the 6R movement's accuracy, with some reporting significant deviations even after regulation, while others find it competitive for the price. A point of contention is the GMT function, with some wishing for a "flyer" style local jump GMT instead of the "caller" type, and the internal compass bezel is described as finicky and difficult to read. Owners generally consider the Seiko Prospex Land Mechanical GMT overpriced at its retail price, suggesting better value is found on sale or closer to $700.

At a glance

14 of 29 specs differ
Diameter
Khaki Navy Scuba Automatic GMT 43mm Bronze43mm
Prospex Land Mechanical GMT39.5mm
Power Reserve
Khaki Navy Scuba Automatic GMT 43mm Bronze80h
Prospex Land Mechanical GMT72h
Water Resistance
Khaki Navy Scuba Automatic GMT 43mm Bronze300m
Prospex Land Mechanical GMT200m
MSRP
Khaki Navy Scuba Automatic GMT 43mm Bronze$1,675
Prospex Land Mechanical GMT$1,150

Full specifications

Case

6 specs
Diameter
43mm
39.5mm
Thickness
13.9mm
13.6mm
Lug-to-Lug
52mm
46.4mm
Lug Width
22mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Hamilton H-14
Seiko 6R54
Power Reserve
80h
72h
Jewels
0
24

Pricing

1 specs
MSRP
$1,675
$1,150
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