Side by side

Sinn 103 St DIAPALvsChristopher Ward C65 Aquitaine GMT

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

103 St DIAPAL
Sinn103 St DIAPAL
MSRP $4,320
C65 Aquitaine GMT
Christopher WardC65 Aquitaine GMT
MSRP $1,935

At a glance

18 of 29 specs differ
Diameter
103 St DIAPAL41mm
C65 Aquitaine GMT46.68mm
Power Reserve
103 St DIAPAL48h
C65 Aquitaine GMT56h
Water Resistance
103 St DIAPAL200m
C65 Aquitaine GMT200m
MSRP
103 St DIAPAL$4,320
C65 Aquitaine GMT$1,935

Full specifications

Case

7 specs
Category
Tool
GMT
Diameter
41mm
46.68mm
Thickness
17mm
12.7mm
Lug-to-Lug
46.68mm
Lug Width
20mm
22mm
Finish
polished
Brushed + Polished
Caseback
Display

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Anthracite
Black
Indices
Applied
Lume
Luminescent
SLN X1 BL Old Radium

Movement

5 specs
Caliber
LJP 8000
SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
48h
56h
Jewels
28
25
Complications
GMT, Date, Chronograph, Pilot's Bezel
GMT, Moonphase, Day-date

Pricing

1 specs
MSRP
$4,320
$1,935

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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.

Sinn 103 St DIAPAL

Owners widely praise the Sinn 103 St DIAPAL for its robust, Germanic design, legible dial, and functional combination of a chronograph and countdown bezel, all offered at a strong value compared to other classic chronographs. The tall, domed acrylic crystal is a favored feature for its warm look and impact resistance, and the polished stainless steel case is preferred by some over a matte finish. The watch meets DIN standards for anti-magnetic, water, and shock resistance, with low-pressure resistance. Some owners note the Sinn 103 St DIAPAL is thick, though its wearability is considered good even on smaller wrists. Availability in the US market without retail distribution is a noted concern for some. Overall, owners rate the Sinn 103 St DIAPAL highly for its rugged tool-watch functionality and distinctive vintage-inspired aesthetic at a competitive price.

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.

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