Side by side

Christopher Ward C65 Aquitaine GMTvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

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

C65 Aquitaine GMT
Christopher WardC65 Aquitaine GMT
MSRP $1,710

At a glance

14 of 29 specs differ
Diameter
C65 Aquitaine GMT40mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
C65 Aquitaine GMT56h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
C65 Aquitaine GMT200m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
C65 Aquitaine GMT$1,710
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
40mm
44mm
Thickness
12.7mm
13mm
Lug-to-Lug
46.68mm
49.3mm
Lug Width
22mm
20mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
SLN X1 BL Old Radium
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
SW330-2
8L35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
50h
Jewels
25
26
Complications
GMT
None

Pricing

1 specs
MSRP
$1,710
$3,300

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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 GMT

The Christopher Ward C65 Aquitaine GMT is widely praised for its stunning design, with reviewers and owners highlighting the "Beach Sand" dial and deep blue ceramic bezel, noting it offers vintage vibes with modern capability. The box-sapphire crystal and 200m water resistance are also frequently mentioned as strong points, along with its suitability for travel due to its lightweight and rugged build. The Sellita SW330-2 movement powers the watch, functioning as an office GMT with the date positioned at 6 o'clock for visual balance. Overall, owners and reviewers rate the Christopher Ward C65 Aquitaine GMT highly for its exceptional design and robust vintage-inspired aesthetic at its price point.

Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

Owners widely praise the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition for its attractive, well-made design and gorgeous dial, noting its jewel-toned teal color and rippling-water pattern. The bezel action is smooth with a muted sound, and the case and bracelet offer a more comfortable feel than previous iterations. However, multiple owners express disappointment with the accuracy of the 6R movement at its price point, with some noting theirs runs slow, and consider the price too high. The steep rehaut and marker size make the 24-hour numbers difficult to read, and some find the case design makes the watch feel top-heavy despite wearing smaller. Overall, owners rate the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition highly for its striking dial and refined case design, despite concerns regarding movement accuracy at its price.

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