Side by side

Christopher Ward C65 Aquitaine GMTvsLongines ULTRA‑CHRON CARBON

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
ULTRA‑CHRON CARBON
LonginesULTRA‑CHRON CARBON
MSRP $5,550

At a glance

21 of 29 specs differ
Diameter
C65 Aquitaine GMT40mm
ULTRA‑CHRON CARBON43mm
Power Reserve
C65 Aquitaine GMT56h
ULTRA‑CHRON CARBON52h
Water Resistance
C65 Aquitaine GMT200m
ULTRA‑CHRON CARBON300m
MSRP
C65 Aquitaine GMT$1,710
ULTRA‑CHRON CARBON$5,550

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
40mm
43mm
Thickness
12.7mm
14mm
Lug-to-Lug
46.68mm
48.9mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Both sides
Dial Color
Black
Silver
Indices
Applied
Applied indexes
Lume
SLN X1 BL Old Radium
Super-LumiNova

Movement

7 specs
Caliber
SW330-2
L836.6
Beat Rate
4 vph
36,000 vph
Power Reserve
56h
52h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT
Hours, minutes, seconds

Pricing

1 specs
MSRP
$1,710
$5,550

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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.

Longines ULTRA‑CHRON CARBON

The Longines ULTRA‑CHRON CARBON is praised for its lightweight composite case and unique "Batman" aesthetic, with its 5Hz movement widely noted for exceptional accuracy. Owners widely report the high-beat movement is the cheapest 5Hz option available. Some owners find the non-rotating bezel a relief, while others consider it a deal-breaker, noting the watch is no longer a dive watch. On balance, owners and reviewers highly rate the Longines ULTRA‑CHRON CARBON for its cool, lightweight design and the exceptional accuracy of its 5Hz movement.

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