Side by side

Christopher Ward C63 Sealander Extreme GMTvsGlycine Airman 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 $1,850
Airman GMT
GlycineAirman GMT
MSRP $2,950

At a glance

16 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Airman GMT46mm
Power Reserve
C63 Sealander Extreme GMT56h
Airman GMT48h
Water Resistance
C63 Sealander Extreme GMT150m
Airman GMT100m
MSRP
C63 Sealander Extreme GMT$1,850
Airman GMT$2,950

Full specifications

Case

7 specs
Diameter
48mm
46mm
Thickness
12.05mm
12.18mm
Lug-to-Lug
48mm
Lug Width
22mm
24mm
Finish
Brushed + Bead-blasted + Sandblasted
Water Resistance
150m
100m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Indices
Applied
Lume
SLN X1 BL / GL
Luminous

Movement

4 specs
Caliber
SW330
SW330-2
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
48h
Complications
GMT, Moonphase, Day-date
GMT

Pricing

1 specs
MSRP
$1,850
$2,950

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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.

Glycine Airman GMT

Owners widely praise the Glycine Airman GMT for its value and classic design, with specific appreciation for its 39mm sizing, 200m water resistance, and beefy signed crowns. Reviewers highlight its faithful re-issue nature, retaining vintage features like the plexiglass crystal and locking friction bezel with a thumbscrew crown, while some owners note its subtle blue degrade dial and red-tipped GMT hand. Accuracy from its Sellita-based automatic movement is described as acceptable, though some owners find the dual 12-hour and 24-hour scales confusing and the slim GMT hand difficult to read. On balance, enthusiasts and reviewers rate the Glycine Airman GMT highly for its vintage charm and robust build at its price point.

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