Side by side

Christopher Ward C63 Sealander Extreme GMTvsanOrdain Model 1 (Group Buy)

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
Model 1 (Group Buy)
anOrdainModel 1 (Group Buy)
MSRP $1,905

At a glance

17 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Model 1 (Group Buy)38mm
Power Reserve
C63 Sealander Extreme GMT56h
Model 1 (Group Buy)42h
Water Resistance
C63 Sealander Extreme GMT150m
Model 1 (Group Buy)50m
MSRP
C63 Sealander Extreme GMT$1,850
Model 1 (Group Buy)$1,905

Full specifications

Case

7 specs
Category
GMT
Dress
Diameter
48mm
38mm
Thickness
12.05mm
11mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
18mm
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
50m

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Black
Hodinkee Sunburst
Lume
SLN X1 BL / GL
None

Movement

6 specs
Caliber
SW330
Sellita SW210-1
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
42h
Jewels
25
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$1,905

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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.

anOrdain Model 1 (Group Buy)

Owners widely praise the anOrdain Model 1 (Group Buy) for its exceptional vitreous enamel dial, custom typography, and elegant, handmade aesthetic. The dial's deep colors and light-reflecting properties are frequently highlighted as a standout feature, with crisp printing and legible layouts. One owner notes the case finishing is basic but well-executed with a high-polish finish and defined lugs. The watch is considered worth the wait and looks better in person, becoming a daily wearer for some. However, long wait times from deposit to delivery, sometimes nearly two years, are a significant drawback. The Sellita SW200-1 movement is standard with a 38-hour power reserve, and one reviewer wished the 12.3mm case was slimmer. Another owner found the case plain and the buckle thin, while also noting white hands could crowd dial numbers on a GMT variant. Accuracy figures vary, with one owner reporting good timekeeping and another noting the watch is keeping good time.

From video reviewers

The enamel dial is a standout feature. Legibility issues were addressed by reluming the hands.

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