Side by side

Christopher Ward C63 Sealander Extreme GMTvsLongines LEGEND DIVER 59

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
LEGEND DIVER 59
LonginesLEGEND DIVER 59
MSRP $4,100

At a glance

19 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
LEGEND DIVER 5942mm
Power Reserve
C63 Sealander Extreme GMT56h
LEGEND DIVER 5972h
Water Resistance
C63 Sealander Extreme GMT150m
LEGEND DIVER 59300m
MSRP
C63 Sealander Extreme GMT$1,850
LEGEND DIVER 59$4,100

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
48mm
42mm
Thickness
12.05mm
12.85mm
Lug-to-Lug
48mm
50.1mm
Finish
Brushed + Bead-blasted + Sandblasted
Water Resistance
150m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Underside
Both sides
Indices
Applied
Painted Arabic numerals and indexes
Lume
SLN X1 BL / GL
Super-LumiNova

Movement

7 specs
Caliber
SW330
L888.6
Beat Rate
4 vph
25,200 vph
Power Reserve
56h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Moonphase, Day-date
Hours, minutes, seconds

Pricing

1 specs
MSRP
$1,850
$4,100

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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.

Longines LEGEND DIVER 59

The Longines LEGEND DIVER 59 is widely praised for its warm colors and the 42mm no-date configuration, with owners appreciating its comfortable and versatile wearability. Reviewers highlight the matte black grained-texture dial and sandblasted hands, noting the COSC-certified L888.6 caliber offers a 72-hour power reserve, all at a $4,100 price point. Opinions on bracelet comfort vary, with some finding it bulky on smaller wrists while others prefer it over the mesh option. Overall, owners and reviewers consider the Longines LEGEND DIVER 59 a great release that preserves the model's identity.

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