Side by side

Christopher Ward C1 Bel CantovsHamilton Khaki Aviation Converter Auto Chrono

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

C1 Bel Canto
Christopher WardC1 Bel Canto
MSRP $4,725
Khaki Aviation Converter Auto Chrono
HamiltonKhaki Aviation Converter Auto Chrono
MSRP $2,445
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Christopher Ward C1 Bel Canto

The Christopher Ward C1 Bel Canto is praised for its three-dimensional, futuristic aesthetic and exposed chiming mechanism, with its design language compared to MB&F. Reviewers note the Cielo blue dial's transition from pale blue to grey and the hand-finished anglage on the sonnerie au passage complication's levers and hammers. The 41mm grade-5 titanium case is finished with fine brushing, and the movement is a Sellita SW200-1 base with an FS01 chiming module, offering a 38-hour power reserve. One reviewer found the Oyster-style bracelet stylistically mismatched with the classical dial of the C1 Bel Canto Classic. Overall, reviewers highlight the C1 Bel Canto's striking design and intricate chiming complication as its primary appeal.

Hamilton Khaki Aviation Converter Auto Chrono

The Hamilton Khaki Aviation Converter Auto Chrono is widely described as a large 44mm pilot's watch with a functional slide rule bezel. Reviewers note its well-finished steel case, featuring a robust satin-brushed finish with polished accents and chamfers, and a legible blue sunray dial with applied Super-LumiNova markers and old-fashioned hands. It is powered by the H-21-Si automatic chronograph movement, an upgraded ETA-based caliber with a silicon balance spring for anti-magnetic properties, offering a 60-hour power reserve. The watch is rated to 100m water resistance and features a bi-directional slide rule bezel with graduations printed under K1 mineral glass for scratch protection, which is easy to manipulate due to its deeply notched steel design. Some find the slide rule bezel complicated to use without a manual. One owner notes its character does not appeal as much as other slide bezel chronos.

At a glance

13 of 29 specs differ
Diameter
C1 Bel Canto40mm
Khaki Aviation Converter Auto Chrono44mm
Power Reserve
C1 Bel Canto38h
Khaki Aviation Converter Auto Chrono60h
Water Resistance
C1 Bel Canto30m
Khaki Aviation Converter Auto Chrono100m
MSRP
C1 Bel Canto$4,725
Khaki Aviation Converter Auto Chrono$2,445

Full specifications

Case

6 specs
Category
Skeleton
Pilot
Diameter
40mm
44mm
Thickness
13mm
14.6mm
Lug-to-Lug
48mm
46mm
Material
Grade 5 Titanium
Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

2 specs
Dial Color
Rosa
Black
Lume
SLN C1 X1 BL
None

Movement

4 specs
Caliber
SW200-1
H-21-Si
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
60h
Jewels
29
25

Pricing

1 specs
MSRP
$4,725
$2,445
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