Side by side

Hamilton Khaki Aviation Air Race AutovsVario VARIO x RZE UltraHex Titanium Trench

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

Khaki Aviation Air Race Auto
HamiltonKhaki Aviation Air Race Auto
MSRP $845
VARIO x RZE UltraHex Titanium Trench
VarioVARIO x RZE UltraHex Titanium Trench
MSRP $499

At a glance

12 of 29 specs differ
Diameter
Khaki Aviation Air Race Auto38mm
VARIO x RZE UltraHex Titanium Trench37mm
Power Reserve
Khaki Aviation Air Race Auto80h
VARIO x RZE UltraHex Titanium Trench40h
Water Resistance
Khaki Aviation Air Race Auto50m
VARIO x RZE UltraHex Titanium Trench100m
MSRP
Khaki Aviation Air Race Auto$845
VARIO x RZE UltraHex Titanium Trench$499

Full specifications

Case

7 specs
Category
Pilot
Field
Diameter
38mm
37mm
Thickness
10.8mm
10mm
Lug-to-Lug
46mm
45mm
Lug Width
19mm
18mm
Material
Stainless Steel
UltraHex Titanium
Water Resistance
50m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Yellow

Movement

2 specs
Caliber
H-10
Miyota 82s5
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$845
$499

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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 Aviation Air Race Auto

Owners widely praise the Hamilton Khaki Aviation Air Race Auto for its legibility and practicality, with some appreciating its countdown bezel and GMT pointer. However, opinions on its design are split, with some calling it a "Frankenstein" and disliking the skeleton hands, while others find the hands suitable for a pilot watch. One owner notes the lume is underwhelming and the 44mm size may be too large for some wrists. The original strap is also described as uncomfortable and prone to water stains. On balance, owners value the Hamilton Khaki Aviation Air Race Auto for its legibility and practical features, despite a polarizing design and some comfort concerns.

VARIO x RZE UltraHex Titanium Trench

Owners praise the VARIO x RZE UltraHex Titanium Trench for its price point and the dial's color-shifting effects, with one owner noting it as a great limited edition. A reviewer highlights its lightweight titanium case and sand-textured pink dial. Some with larger wrists may find its 36mm size compact. One owner dislikes the strap and notes the movement can occasionally be loud. Overall, owners and reviewers rate the VARIO x RZE UltraHex Titanium Trench highly for its unique dial and value at the price.

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