Side by side

Christopher Ward C63 Sealander Extreme GMTvsGlycine Airman Worldtimer GMT Dual Time

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

At a glance

19 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Airman Worldtimer GMT Dual Time40mm
Power Reserve
C63 Sealander Extreme GMT56h
Airman Worldtimer GMT Dual Time
Water Resistance
C63 Sealander Extreme GMT150m
Airman Worldtimer GMT Dual Time100m
MSRP
C63 Sealander Extreme GMT$1,850
Airman Worldtimer GMT Dual Time$995

Full specifications

Case

7 specs
Diameter
48mm
40mm
Thickness
12.05mm
12mm
Lug-to-Lug
48mm
Lug Width
22mm
20mm
Finish
Brushed + Bead-blasted + Sandblasted
Water Resistance
150m
100m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Dial Color
Black
Ivory
Indices
Applied
Lume
SLN X1 BL / GL
None

Movement

6 specs
Caliber
SW330
RONDA 515.24H
Type
Automatic
Quartz
Beat Rate
4 vph
Power Reserve
56h
Jewels
25
1
Complications
GMT, Moonphase, Day-date
GMT, Date, World Time

Pricing

1 specs
MSRP
$1,850
$995

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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 Worldtimer GMT Dual Time

Owners widely praise the Glycine Airman Worldtimer GMT Dual Time for its comfortable 40mm size, attractive aesthetics, blue GMT hand, sapphire crystal with blue AR coating, and locking bezel. Some owners find it a significant improvement over previous Airman models, with one reporting good timekeeping. However, the dual 24-hour and GMT hands are noted by some as making local time setting less intuitive than a purist 24-hour dial. On balance, owners and reviewers appreciate the Glycine Airman Worldtimer GMT Dual Time for its comfortable wearability and classic design elements.

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