Side by side

Christopher Ward C63 Sealander Extreme GMTvsHELM Vanuatu

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 $1,850
Vanuatu
HELMVanuatu
MSRP $285

At a glance

14 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Vanuatu42mm
Power Reserve
C63 Sealander Extreme GMT56h
Vanuatu40h
Water Resistance
C63 Sealander Extreme GMT150m
Vanuatu300m
MSRP
C63 Sealander Extreme GMT$1,850
Vanuatu$285

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
48mm
42mm
Thickness
12.05mm
14mm
Lug-to-Lug
48mm
50mm
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
300m

Crystal & Dial

2 specs
AR Coating
Underside
Yes
Lume
SLN X1 BL / GL
Super-LumiNova

Movement

5 specs
Caliber
SW330
Seiko Instruments NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Jewels
25
24
Complications
GMT, Moonphase, Day-date
Date

Pricing

1 specs
MSRP
$1,850
$285

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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

Owners and reviewers widely praise the Christopher Ward C63 Sealander Extreme GMT for its excellent value, tactical and travel-ready design, and impressive lume, with the black dial being a collective favorite. Its 41mm brushed steel case is noted for comfort and wearability, complemented by a well-proportioned design and excellent legibility. The watch features a Sellita SW330-2 movement with a 56-hour power reserve and 150m water resistance, including a shock-absorbing mount. Some find its refinement slightly less than pricier alternatives, and its GMT movement is considered less practical than a flyer GMT. On balance, the Christopher Ward C63 Sealander Extreme GMT is highly regarded by owners and reviewers for its compelling blend of features, rugged design, and exceptional value.

HELM Vanuatu

Owners widely praise the HELM Vanuatu for its exceptional comfort, with the titanium bracelet frequently cited as "uber-comfortable" and the watch itself being less overbearing on the wrist than comparable dive watches. Reviewers note its great bezel action and overall quality, with one owner finding the purchase satisfactory despite a nearly two-year wait. On balance, owners rate the HELM Vanuatu highly for its wearability and solid build at the price.

From video reviewers

The case finishing is consistently praised. The bracelet is noted as having significant rattle.

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