Side by side

Christopher Ward C65 Aquitaine Bronze COSCvsMassena LAB Uni-Racer

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
Uni-Racer
Massena LABUni-Racer
MSRP $3,495

At a glance

21 of 29 specs differ
Diameter
C65 Aquitaine Bronze COSC46.68mm
Uni-Racer39mm
Power Reserve
C65 Aquitaine Bronze COSC38h
Uni-Racer58h
Water Resistance
C65 Aquitaine Bronze COSC200m
Uni-Racer50m
MSRP
C65 Aquitaine Bronze COSC$1,695
Uni-Racer$3,495

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
46.68mm
39mm
Thickness
12.45mm
9mm
Lug-to-Lug
46.68mm
46mm
Lug Width
22mm
20mm
Material
Bronze
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
200m
50m
Caseback
Display
Solid

Crystal & Dial

5 specs
Crystal
Sapphire
Acrylic
Crystal Shape
Flat
Domed
AR Coating
Inner
No
Dial Color
Blue
White
Lume
SLN X1 BL Old Radium
None

Movement

6 specs
Caliber
SW200
SW510 BH M Elaboré
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
38h
58h
Jewels
26
23
Complications
Moonphase, Day-date, Date
None

Pricing

1 specs
MSRP
$1,695
$3,495

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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.

Massena LAB Uni-Racer

The Massena LAB Uni-Racer is praised for its refined vintage chronograph aesthetic, featuring a 39mm case with unique horizontal finishing, a GPHG-nominated hand-wound Sellita SW510 M movement, and a sector dial with a "big eye" counter. Owners and reviewers highlight its period-perfect Super-LumiNova and snailing on recessed registers, all supported by a 58-hour power reserve and 50m water resistance. On balance, owners and reviewers rate the Massena LAB Uni-Racer highly for its authentic vintage design and refined execution at its price point.

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