Side by side

Christopher Ward C65 Dune AeolianvsTissot Gentleman Open Heart

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

C65 Dune Aeolian
Christopher WardC65 Dune Aeolian
MSRP $1,335
Gentleman Open Heart
TissotGentleman Open Heart
MSRP $1,025

At a glance

19 of 29 specs differ
Diameter
C65 Dune Aeolian43.6mm
Gentleman Open Heart40mm
Power Reserve
C65 Dune Aeolian38h
Gentleman Open Heart80h
Water Resistance
C65 Dune Aeolian150m
Gentleman Open Heart100m
MSRP
C65 Dune Aeolian$1,335
Gentleman Open Heart$1,025

Full specifications

Case

8 specs
Category
Chronograph
Diameter
43.6mm
40mm
Thickness
11.7mm
11.5mm
Lug-to-Lug
43.6mm
40mm
Lug Width
20mm
21mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
150m
100m
Caseback
Display
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Blue
Silver
Indices
Applied
Indexes
Lume
SLN BL Grade X1
Super-LumiNova ®

Movement

5 specs
Caliber
SW200
11 1/2'''
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
80h
Jewels
26
25
Complications
Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,335
$1,025

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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.

Christopher Ward C65 Dune Aeolian

The Christopher Ward C65 Dune Aeolian is widely praised for its improved textured dials, offering depth and a departure from common finishes, with owners specifically noting the stunning sandy texture and wavy dial designs. Its 38mm case is consistently highlighted for its comfortable wearability and neat proportions, featuring satin-finished steel and a compact lug-to-lug. The watch is also recognized for its excellent value, solid finishing, and practical features like 150m water resistance and a screw-down crown. Some owners report impressive accuracy, with one noting a COSC-certified movement gained only 4 seconds in five days, while another states accuracy is rated up to 20 seconds per day. The bronze case variant develops a natural, characterful patina. A short 38-hour power reserve is noted as a drawback, and some find the grey dial blends too much with the case or that the logo is abstract.

Tissot Gentleman Open Heart

Owners widely praise the Tissot Gentleman Open Heart for its versatile dressy-sporty aesthetic and elegant sunburst dial finish, with one owner preferring its less shiny blue dial compared to other versions. The watch offers excellent fit and bracelet adjustability, and its modified Powermatic 80 movement achieves COSC-level accuracy of -3 to +5 seconds/day, though the seconds hand movement is slightly less smooth at 6 movements per second. However, one owner reported the watch arrived non-functional, requiring a return due to an inoperable movement. On balance, owners rate the Tissot Gentleman Open Heart highly for its aesthetic appeal and accurate timekeeping, despite a reported instance of a faulty movement.

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