Side by side

Christopher Ward C63 Sealander Extreme GMTvsHELM Khuraburi Titanium

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

C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $2,075
Khuraburi Titanium
HELMKhuraburi Titanium
MSRP $375

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Khuraburi Titanium42mm
Power Reserve
C63 Sealander Extreme GMT56h
Khuraburi Titanium40h
Water Resistance
C63 Sealander Extreme GMT150m
Khuraburi Titanium300m
MSRP
C63 Sealander Extreme GMT$2,075
Khuraburi Titanium$375

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
40mm
42mm
Thickness
12.05mm
16mm
Lug-to-Lug
48mm
49mm
Material
Stainless Steel
Titanium
Water Resistance
150m
300m

Crystal & Dial

3 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Lume
SLN X1 BL / GL
Super-LumiNova

Movement

5 specs
Caliber
SW330-2
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Jewels
25
24
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$375

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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 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.

HELM Khuraburi Titanium

Owners widely praise the HELM Khuraburi Titanium for its exceptional lume, robust build, and great value, with many noting its lightweight titanium construction and comfortable wearability. The 4 o'clock crown and superb crown action are frequently highlighted as positive attributes. Some owners find the watch's thickness, around 16mm, to be substantial, and one reported the Seiko NH38 movement ran over 40 seconds fast per day, while another criticized the NH35 movement's 40-hour power reserve. On balance, owners rate the HELM Khuraburi Titanium highly for its outstanding lume and impressive build quality at its price point.

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