Side by side

Hamilton Khaki Field King Day-DatevsJack 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 Field King Day-Date

Hamilton Khaki Field King Day-Date owners widely praise its classic styling, 80-hour power reserve, and excellent value. Opinions on water resistance are split; some express concern over the 50m rating, while others find it sufficient for daily wear and swimming. One owner notes the stock strap can be stiff. Service costs range from $55 for routine maintenance to $220 for full service with movement replacement. On balance, owners rate the Hamilton Khaki Field King Day-Date highly for its classic aesthetics and impressive power reserve at its price point.

From video reviewers

The 80-hour power reserve from the H-40 automatic movement is a significant strength. The 50-meter water resistance is considered a limitation for a field watch.

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

8 of 29 specs differ
Diameter
Khaki Field King Day-Date40mm
Strat-o-timer GMT40mm
Power Reserve
Khaki Field King Day-Date80h
Strat-o-timer GMT42h
Water Resistance
Khaki Field King Day-Date100m
Strat-o-timer GMT200m
MSRP
Khaki Field King Day-Date$845
Strat-o-timer GMT$1,099

Full specifications

Case

4 specs
Category
Field
Thickness
11.8mm
13.2mm
Lug-to-Lug
50mm
47mm
Water Resistance
100m
200m

Crystal & Dial

1 specs
Dial Color
Black

Movement

2 specs
Caliber
H-40 (ETA 2834-2 base)
Miyota 9075
Power Reserve
80h
42h

Pricing

1 specs
MSRP
$845
$1,099
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