Side by side

Christopher Ward C65 Aquitaine GMTvsSeiko King Turtle

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

C65 Aquitaine GMT
Christopher WardC65 Aquitaine GMT
MSRP $1,935
King Turtle
SeikoKing Turtle
MSRP $650

At a glance

14 of 29 specs differ
Diameter
C65 Aquitaine GMT46.68mm
King Turtle45mm
Power Reserve
C65 Aquitaine GMT56h
King Turtle41h
Water Resistance
C65 Aquitaine GMT200m
King Turtle200m
MSRP
C65 Aquitaine GMT$1,935
King Turtle$650

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
46.68mm
45mm
Thickness
12.7mm
13.2mm
Lug-to-Lug
46.68mm
47.7mm
Finish
Brushed + Polished
Brushed and polished
Caseback
Display
Solid

Crystal & Dial

2 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
SLN X1 BL Old Radium
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
SW330
4R36
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
41h
Jewels
25
24
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,935
$650

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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 vintage aesthetic, featuring a "Beach Sand" dial, box sapphire crystal, and a contrasting blue ceramic bezel. Owners and reviewers alike highlight its beautiful design, noting it appears even better in person than in press photos, with a highly polished sapphire bezel insert and warm ivory font that precisely matches the dial's lume pods. The 41mm case size is considered a positive downsize, and its 200m water resistance, combined with a lightweight and rugged build, makes it a versatile traveler. The date at 6 o'clock is noted for providing balance and elegance. On balance, owners and reviewers rate the Christopher Ward C65 Aquitaine GMT highly for its stunning vintage design and versatile, robust build.

Seiko King Turtle

Owners widely praise the Seiko Prospex Sea for its excellent value, robust build, and superior lume, with many appreciating its faithful recreation of classic designs and proven movements like the 4R36 and 6R15. Reviewers highlight impressive case finishing and durability, noting that even larger models wear smaller than expected due to thoughtful case design. Some owners find the solar quartz models a great entry point, appreciating their design and solar functionality. However, specific variants receive critiques: the bracelet clasp on the Samurai is described as underwhelming, and the Sumo's bracelet width and clasp are seen as too narrow and rudimentary, respectively. The SPB183 is considered expensive for a Japanese watch, and its lume is noted as not quite matching older Seiko Monster models. The GMT function on the SPB519 is deemed less practical for serious travel, and its bezel clicks are described as quieter and mushier.

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