Side by side

Sugess S451 Jumping HourvsHamilton Khaki Aviation Air Race Auto

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

S451 Jumping Hour
SugessS451 Jumping Hour
MSRP $449
Khaki Aviation Air Race Auto
HamiltonKhaki Aviation Air Race Auto
MSRP $845

At a glance

8 of 29 specs differ
Diameter
S451 Jumping Hour40mm
Khaki Aviation Air Race Auto38mm
Power Reserve
S451 Jumping Hour35h
Khaki Aviation Air Race Auto80h
Water Resistance
S451 Jumping Hour50m
Khaki Aviation Air Race Auto50m
MSRP
S451 Jumping Hour$449
Khaki Aviation Air Race Auto$845

Full specifications

Case

4 specs
Category
Chronograph
Pilot
Diameter
40mm
38mm
Thickness
10mm
10.8mm
Lug Width
20mm
19mm

Crystal & Dial

1 specs
Dial Color
Grey
Black

Movement

2 specs
Caliber
ST1721
H-10
Power Reserve
35h
80h

Pricing

1 specs
MSRP
$449
$845

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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.

Sugess S451 Jumping Hour

Owners widely praise the Sugess S451 Jumping Hour for its visually stunning design, featuring curved lugs, contrasting finishing, and an Aventurine dial, all in a wearable 38mm size. The watch is noted for decent build quality for its price point, with accuracy around 2 seconds per day. Some suggest these models offer unique designs with the same Seagull movement as more expensive options, often found under £100. One owner notes the mineral crystal smudges easily and lacks a sapphire crystal option, and the movement is slightly noisy. Overall, owners rate the Sugess S451 Jumping Hour highly for its attractive design and value.

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.

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