Side by side

Christopher Ward C65 Aquitaine Bronze COSCvsTudor Black Bay One 31 S&G

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

C65 Aquitaine Bronze COSC
Christopher WardC65 Aquitaine Bronze COSC
MSRP $1,695
Black Bay One 31 S&G
TudorBlack Bay One 31 S&G
MSRP $6,850

At a glance

17 of 29 specs differ
Diameter
C65 Aquitaine Bronze COSC46.68mm
Black Bay One 31 S&G31mm
Power Reserve
C65 Aquitaine Bronze COSC38h
Black Bay One 31 S&G50h
Water Resistance
C65 Aquitaine Bronze COSC200m
Black Bay One 31 S&G100m
MSRP
C65 Aquitaine Bronze COSC$1,695
Black Bay One 31 S&G$6,850

Full specifications

Case

9 specs
Category
Diver
Diameter
46.68mm
31mm
Thickness
12.45mm
9.5mm
Lug-to-Lug
46.68mm
46mm
Lug Width
22mm
17mm
Material
Bronze
Stainless Steel
Finish
Brushed + Polished
Polished + Satin
Water Resistance
200m
100m
Caseback
Display
Solid screw-down

Crystal & Dial

2 specs
Dial Color
Blue
Black
Lume
SLN X1 BL Old Radium
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, Date
None

Pricing

1 specs
MSRP
$1,695
$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 Aquitaine Bronze COSC

Owners widely praise the Christopher Ward C65 Aquitaine Bronze COSC for its comfortable wearability, durable case and bezel, and smooth winding action, with one owner finding its case superior to a Tudor's. However, accuracy is a significant concern, with one owner reporting +17 seconds per day. The rubber strap is also noted as lacking refinement, and some suggest design tweaks for greater brand uniqueness. Overall, owners rate the Christopher Ward C65 Aquitaine Bronze COSC highly for its wearability and case finishing, despite accuracy concerns with the Sellita SW330-2 movement.

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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