Side by side

Christopher Ward C63 Sealander Extreme GMTvsGlycine Airman SST GMT

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
Airman SST GMT
GlycineAirman SST GMT
MSRP $3,400

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Airman SST GMT43mm
Power Reserve
C63 Sealander Extreme GMT56h
Airman SST GMT48h
Water Resistance
C63 Sealander Extreme GMT150m
Airman SST GMT200m
MSRP
C63 Sealander Extreme GMT$2,075
Airman SST GMT$3,400

Full specifications

Case

6 specs
Diameter
40mm
43mm
Thickness
12.05mm
11.6mm
Lug-to-Lug
48mm
Finish
Brushed and polished
Water Resistance
150m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Black
Grey
Indices
Applied
Lume
SLN X1 BL / GL
Luminous

Movement

3 specs
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
48h
Complications
GMT
GMT, Date

Pricing

1 specs
MSRP
$2,075
$3,400

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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.

Glycine Airman SST GMT

Owners praise the Glycine Airman SST GMT for its comfortable wear, good build quality, accuracy, lume, and historical significance. The 24-hour dial and compressor-style GMT ring are noted as great features. One owner found the Sellita SW330 movement authentic, though expected Glycine branding on the rotor. The dial is considered busy, and one owner experienced the watch stopping after a day on a winder with a rattling rotor, suggesting service. On balance, owners rate the Glycine Airman SST GMT highly for its comfortable wear and historical significance.

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