Side by side

Sinn 1736 St I 4NvsChristopher Ward C63 Sealander Extreme GMT

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

1736 St I 4N
Sinn1736 St I 4N
MSRP $2,030
C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $2,075
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sinn 1736 St I 4N

Owners widely praise the Sinn 1736 St I 4N for its elegant silver and gold combination, minimalistic design, and smooth winding action. The watch is noted for its versatility, suitable for both dress and casual wear, with a 100m water resistance rating. Accuracy is reported as excellent, with one owner observing no time deviation over six weeks. Some owners miss a second hand and find the stock strap uncomfortable, while others note the 36mm size can wear larger than expected due to its flat profile. The community is split on the price, with some hesitant to purchase without trying it on first. Overall, owners rate the Sinn 1736 St I 4N highly for its sophisticated design and reliable timekeeping at the price.

Christopher Ward C63 Sealander Extreme GMT

The Christopher Ward C63 Sealander Extreme GMT is widely praised as a competent and comfortable tool watch offering excellent value. Reviewers consistently highlight its impressive Globolight lume, providing excellent legibility, and its well-proportioned 41mm brushed steel case. The Sellita SW330-2 movement is noted as reliable, though its standard accuracy is stated as ±20 seconds per day, and its GMT functionality is considered less advanced than some alternatives. One owner notes the green dial can be an acquired taste, and hands and markers are considered less refined than those on significantly more expensive watches. The Christopher Ward C63 Sealander Extreme GMT is priced attractively at €1,895 on bracelet. Overall, owners and reviewers highly regard the Christopher Ward C63 Sealander Extreme GMT for its rugged, travel-ready design and impressive lume at its price point.

At a glance

18 of 29 specs differ
Diameter
1736 St I 4N36mm
C63 Sealander Extreme GMT40mm
Power Reserve
1736 St I 4N42h
C63 Sealander Extreme GMT56h
Water Resistance
1736 St I 4N100m
C63 Sealander Extreme GMT150m
MSRP
1736 St I 4N$2,030
C63 Sealander Extreme GMT$2,075

Full specifications

Case

8 specs
Category
Tool
GMT
Diameter
36mm
40mm
Thickness
9mm
12.05mm
Lug-to-Lug
48mm
Lug Width
19mm
22mm
Finish
polished
Brushed and polished
Water Resistance
100m
150m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Silver
Black
Lume
None
SLN X1 BL / GL

Movement

5 specs
Caliber
ETA 2892-A2
SW330-2
Beat Rate
28,800 vph
4 vph
Power Reserve
42h
56h
Jewels
21
25
Complications
None
GMT

Pricing

1 specs
MSRP
$2,030
$2,075
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