Side by side

Christopher Ward C65 Aquitaine Bronze COSCvsSeestern S456 GMT

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
S456 GMT
SeesternS456 GMT
MSRP $299

At a glance

15 of 29 specs differ
Diameter
C65 Aquitaine Bronze COSC46.68mm
S456 GMT41mm
Power Reserve
C65 Aquitaine Bronze COSC38h
S456 GMT41hh
Water Resistance
C65 Aquitaine Bronze COSC200m
S456 GMT200m
MSRP
C65 Aquitaine Bronze COSC$1,695
S456 GMT$299

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
46.68mm
41mm
Thickness
12.45mm
13mm
Lug-to-Lug
46.68mm
49mm
Lug Width
22mm
20mm
Material
Bronze
316L Stainless Steel
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
Blue
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
SLN X1 BL Old Radium
C1

Movement

5 specs
Caliber
SW200
Seiko NH34
Beat Rate
4 vph
3 vph
Power Reserve
38h
41hh
Jewels
26
24
Complications
Moonphase, Day-date, Date
GMT

Pricing

1 specs
MSRP
$1,695
$299

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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.

Seestern S456 GMT

Owners widely praise the Seestern S456 GMT for its exceptional value and finishing that exceeds expectations, with one owner noting its accuracy surpasses that of their Seiko 5. The dial displays a pearl-like rainbow effect. Some owners would prefer a bidirectional bezel over the current unidirectional one. The Seestern S456 GMT features an NH34 movement, a 39.5mm case, sapphire crystal, and an adjustable clasp. On balance, owners rate the Seestern S456 GMT highly for its impressive finishing and value proposition at its price point.

From video reviewers

The watch features stunning, detailed finishing that is difficult to top. Reviewers did not reach a consensus on any weaknesses.

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