Side by side

Hamilton Khaki Field King AutovsVario NAVI RedBar SG (Limited Edition)

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

Khaki Field King Auto
HamiltonKhaki Field King Auto
MSRP $845
NAVI RedBar SG (Limited Edition)
VarioNAVI RedBar SG (Limited Edition)
MSRP $596

At a glance

9 of 29 specs differ
Diameter
Khaki Field King Auto40mm
NAVI RedBar SG (Limited Edition)38mm
Power Reserve
Khaki Field King Auto80h
NAVI RedBar SG (Limited Edition)40h
Water Resistance
Khaki Field King Auto50m
NAVI RedBar SG (Limited Edition)100m
MSRP
Khaki Field King Auto$845
NAVI RedBar SG (Limited Edition)$596

Full specifications

Case

4 specs
Diameter
40mm
38mm
Thickness
11.15mm
11mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Red

Movement

2 specs
Caliber
H-40
Miyota 82s5
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$845
$596

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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 Auto

Owners and reviewers widely praise the Hamilton Khaki Field King Auto for its 80-hour power reserve, hacking capability, and snappy day-date function, with accuracy figures ranging from +1 to +5 seconds per day. The watch is also noted for its legibility, attractive dial options, and 100m water resistance. Some owners find the stock strap stiff and the case finishing lacks fine detail, while others mention the lume is decent but fades significantly after about 30 minutes. The lack of an anti-reflective coating on the sapphire crystal is a recurring point, and the crown does not feel like it fully pushes in for some. On balance, owners and reviewers rate the Hamilton Khaki Field King Auto highly for its robust feature set and value, particularly its day-date complication and extended power reserve.

From video reviewers

The 80-hour power reserve from the H-40 movement is a significant advantage. The lack of AR coating on the sapphire crystal hinders legibility in direct light, and the 50-meter water resistance is limited for a field watch. Reviewers disagreed on the watch case geometry and ergonomics, with one noting it contributed to buyer's remorse and another suggesting it should offer a comfortable fit.

Vario NAVI RedBar SG (Limited Edition)

Owners widely praise the Vario NAVI RedBar SG (Limited Edition) for its unique single-hand time display, captivating dial featuring a wave pattern and red tiger eye stone with subtle striations, and Art Deco numerals. The 38mm stainless steel case, double-domed sapphire crystal, and German leather strap contribute to a comfortable and elegant build, with the watch weighing 74g. Some users find the varied font sizes on the dial distracting, while others appreciate the cool style and dial colors. One owner suggests reworking the sub-dial's seconds hand and track for a less sporty look, and another felt the English text and font balance were not ideal. Overall, owners rate the Vario NAVI RedBar SG (Limited Edition) highly for its unique dial and comfortable wear at an affordable price.

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