Side by side

Christopher Ward C65 Dune AeolianvsTudor Black Bay One 31 S&G

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
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

15 of 29 specs differ
Diameter
C65 Dune Aeolian43.6mm
Black Bay One 31 S&G31mm
Power Reserve
C65 Dune Aeolian38h
Black Bay One 31 S&G50h
Water Resistance
C65 Dune Aeolian150m
Black Bay One 31 S&G100m
MSRP
C65 Dune Aeolian$1,335
Black Bay One 31 S&G$6,850

Full specifications

Case

7 specs
Diameter
43.6mm
31mm
Thickness
11.7mm
9.5mm
Lug-to-Lug
43.6mm
46mm
Lug Width
20mm
17mm
Finish
Brushed + Polished
Polished + Satin
Water Resistance
150m
100m
Caseback
Display
Solid screw-down

Crystal & Dial

2 specs
Dial Color
Blue
Black
Lume
SLN BL Grade X1
None

Movement

5 specs
Caliber
SW200
MT5201
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
50h
Jewels
26
25
Complications
Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,335
$6,850

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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.

Tudor Black Bay One 31 S&G

The Tudor Black Bay One 31 S&G is praised for its quiet luxury, combining brushed steel and warm gold accents for understated charm. Owners appreciate the brushed gold for a casual two-tone look and the champagne dial's surprising legibility. Some find the case sides too thick, and one user expressed a desire for a smaller S&G variant. The watch features the MT5612 movement with a 70-hour power reserve and a date function, within a 200-meter water-resistant case. Overall, owners and reviewers highlight the Tudor Black Bay One 31 S&G's balanced two-tone aesthetic as its primary appeal.

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