Side by side

Hamilton Khaki Field Pioneer AutomatiquevsSeiko 5 Sports Field series

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 Pioneer Automatique

Owners widely report the bracelet quality is a notable drawback for the price, and some find the dial basic and lacking legibility due to the absence of AR coating. However, the Hamilton Khaki Field Pioneer Automatique is praised for its accurate movement featuring an 80-hour power reserve, and its lug-to-lug dimension is noted as near-perfect for smaller wrists. The inclusion of a 24-hour scale is appreciated. Overall, owners find the Hamilton Khaki Field Pioneer Automatique to be just okay for its asking price new, with the movement's performance being a key positive aspect.

Seiko 5 Sports Field series

The Seiko 5 Sports Field series is praised for its value, offering an accessible explorer-style watch with a GMT complication and excellent legibility thanks to LumiBrite on the dial and bezel. The watches feature a 41mm stainless steel case, 100m water resistance, and are powered by either the 4R36 or 4R34 movement, both with a 41-hour power reserve. One reviewer notes the inclusion of a compass bezel with a lumed pearl and fully lumed Arabic numerals on the dial for the non-GMT models. Overall, reviewers consider the Seiko 5 Sports Field GMT models good value under 500 euros.

At a glance

13 of 29 specs differ
Diameter
Khaki Field Pioneer Automatique42mm
5 Sports Field series39.4mm
Power Reserve
Khaki Field Pioneer Automatique80h
5 Sports Field series41h
Water Resistance
Khaki Field Pioneer Automatique100m
5 Sports Field series100m
MSRP
Khaki Field Pioneer Automatique$895
5 Sports Field series$315

Full specifications

Case

5 specs
Category
Field
Sport
Diameter
42mm
39.4mm
Thickness
11.7mm
13.2mm
Lug-to-Lug
0mm
48.1mm
Lug Width
21mm
20mm

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Curved
Dial Color
Beige
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
H-10
Seiko 4R36
Power Reserve
80h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$895
$315
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