Side by side

Christopher Ward C63 Sealander GMTvsStudio Underd0g Full Moon

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

C63 Sealander GMT
Christopher WardC63 Sealander GMT
MSRP $1,675
Full Moon
Studio Underd0gFull Moon
MSRP $800

At a glance

16 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Full Moon39.5mm
Power Reserve
C63 Sealander GMT56h
Full Moon40h
Water Resistance
C63 Sealander GMT150m
Full Moon
MSRP
C63 Sealander GMT$1,675
Full Moon$800

Full specifications

Case

8 specs
Category
GMT
Casual
Diameter
42mm
39.5mm
Thickness
11.5mm
Lug-to-Lug
48.5mm
Lug Width
22mm
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
150m
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
Blue
Standard
Lume
SLN X1 BL C1
None

Movement

5 specs
Caliber
SW330
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,675
$800

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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 GMT

The Christopher Ward C63 Sealander GMT is praised for its comfortable wearability, with reviewers noting its slim profile, short lugs, and 39mm case size, while others prefer the proportions of the 36mm version. The watch features a Light-catcher case with alternating brushed and polished surfaces, and the Bader bracelet is highlighted for its build quality and comfort at its price point. Some owners find the gloss white dial's text and indices small, and the orange accents can appear yellow. The Sellita SW330-2 movement provides caller GMT functionality and a 56-hour power reserve. On balance, owners and reviewers appreciate the Christopher Ward C63 Sealander GMT for its comfortable wearability and solid bracelet construction at its price.

Studio Underd0g Full Moon

Owners widely praise the Studio Underd0g Full Moon's harmonious creamy dial and its 37mm case, which fits flawlessly. The innovative sapphire disc with numerals is a highlight, though two visible screws holding it are noted as a minor aesthetic drawback. Some owners find the watch overpriced, while others see value in the upgraded Sellita movement under $1k. Lume is surprisingly good, and the included NATO strap is preferred by some over the leather. Accuracy ranges from +1/+2 seconds per day to about -6 seconds per day. On balance, owners rate the Studio Underd0g Full Moon highly for its versatile dial and well-fitting case at the price point.

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