Side by side

Hamilton Khaki Aviation Converter 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 Aviation Converter Auto

The Hamilton Khaki Aviation Converter Auto is recognized for its classic pilot's watch aesthetic, featuring a functional bi-directional slide rule bezel with a mineral glass insert for scratch protection. Reviewers highlight its instrument-heavy design, well-balanced dial, and robust 42mm or 44mm case with a satin-brushed finish and polished accents. The watch is equipped with applied indexes and hands filled with Super-LumiNova for legibility, and a flat sapphire crystal with double anti-reflective coating. The automatic models utilize the H-10 movement, offering a 60-hour power reserve, while the chronograph version uses the H-21-Si movement. Overall, reviewers praise the Hamilton Khaki Aviation Converter Auto for its attractive, functional pilot's watch design and robust build at its price point.

Jack Mason Strat-o-timer GMT

Owners widely praise the Jack Mason Strat-o-timer GMT for its impressive fit and finish, excellent value, and true traveler GMT complication, especially considering its price point. Reviewers and owners alike highlight the comfortable 40mm tonneau case, sapphire crystal bezel, and retro styling. Some owners note the hour markers are "chubby" but do not affect legibility, and the strap ends are slightly large. One owner describes the 7-link bracelet as rivaling luxury brands. On balance, owners and reviewers rate the Jack Mason Strat-o-timer GMT highly for its build quality and value proposition.

At a glance

9 of 29 specs differ
Diameter
Khaki Aviation Converter Auto42mm
Strat-o-timer GMT40mm
Power Reserve
Khaki Aviation Converter Auto80h
Strat-o-timer GMT42h
Water Resistance
Khaki Aviation Converter Auto100m
Strat-o-timer GMT200m
MSRP
Khaki Aviation Converter Auto$1,345
Strat-o-timer GMT$1,099

Full specifications

Case

5 specs
Category
Pilot
Diameter
42mm
40mm
Thickness
10.87mm
13.2mm
Lug-to-Lug
0mm
47mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Black

Movement

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

Pricing

1 specs
MSRP
$1,345
$1,099
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