Side by side

Hamilton Khaki Navy Frogman Titanium AutovsJack Mason Strat-o-timer 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 Frogman Titanium Auto

Owners widely praise the Hamilton Khaki Navy Frogman Titanium Auto for its durability, bold design, and titanium case construction, with some noting its comfortable wearability and precise +2 seconds per day accuracy. Reviewers highlight the 46mm model's 1000m water resistance and 80-hour power reserve from the H-10 movement. However, the large 46mm case size is frequently cited as a drawback for everyday wear, and some find the rubber strap stiff, the bezel grip challenging when wet, and the crown difficult to grip. One owner reports that the lume is not strong. On balance, owners and reviewers appreciate the Hamilton Khaki Navy Frogman Titanium Auto for its robust build and dive-ready specifications, with the primary caveat being its substantial case dimensions.

From video reviewers

The bezel action and dial are highlighted as strengths. The watch's size, specifically its thickness and lug-to-lug measurement, is a shared concern. Reviewers disagreed on the oversized crown lock, with one finding it a drawback and another not mentioning it.

Jack Mason Strat-o-timer GMT

Owners and reviewers widely praise the Jack Mason Strat-o-timer GMT for its exceptional value and traveler GMT functionality powered by the Miyota 9075 movement. Specific strengths highlighted include impressive fit and finish, screw-in bracelet pins, on-the-fly adjustment, sapphire crystal front and back, a screw-down crown, and a lumed bezel. The 7-link bracelet, with its micro-adjust buckle offering 9 points of adjustment, is frequently cited as a standout feature, with some owners comparing it favorably to much more expensive watches. Some reviewers note "chubby" hour markers and a potentially plastic bezel insert, though others state it is sapphire. The watch is praised for its comfortable 42mm case and vintage aesthetic. Overall, owners rate the Jack Mason Strat-o-timer GMT highly for its outstanding value and well-executed traveler GMT complication.

At a glance

10 of 29 specs differ
Diameter
Khaki Navy Frogman Titanium Auto46mm
Strat-o-timer GMT42mm
Power Reserve
Khaki Navy Frogman Titanium Auto80h
Strat-o-timer GMT42h
Water Resistance
Khaki Navy Frogman Titanium Auto1,000m
Strat-o-timer GMT200m
MSRP
Khaki Navy Frogman Titanium Auto$1,675
Strat-o-timer GMT$1,149

Full specifications

Case

6 specs
Category
Diver
Diameter
46mm
42mm
Thickness
15.95mm
13.2mm
Lug-to-Lug
0mm
49mm
Material
Titanium
316L Stainless Steel
Water Resistance
1000m
200m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
H-10
Miyota 9075
Power Reserve
80h
42h

Pricing

1 specs
MSRP
$1,675
$1,149
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