Side by side

Christopher Ward C63 Sealander Extreme GMTvsSternglas Naos Edition Sport

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
Naos Edition Sport
SternglasNaos Edition Sport
MSRP $269

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Naos Edition Sport38mm
Power Reserve
C63 Sealander Extreme GMT56h
Naos Edition Sport
Water Resistance
C63 Sealander Extreme GMT150m
Naos Edition Sport50m
MSRP
C63 Sealander Extreme GMT$2,075
Naos Edition Sport$269

Full specifications

Case

6 specs
Category
GMT
Sport
Diameter
40mm
38mm
Thickness
12.05mm
8mm
Lug-to-Lug
48mm
41mm
Lug Width
22mm
20mm
Water Resistance
150m
50m

Crystal & Dial

2 specs
Dial Color
Black
Lume
SLN X1 BL / GL
None

Movement

6 specs
Caliber
SW330-2
Ronda 715
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
Jewels
25
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$269

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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.

Sternglas Naos Edition Sport

Owners widely praise the Sternglas Naos Edition Sport for its durability and refined daily wearability, easily transitioning between casual and dressier occasions. The sapphire crystal remains scratchless, and the steel case holds up well, though some users report minor bezel micro-scratching. One owner found the original tan strap showed significant wear and fraying within a year, necessitating a replacement. Opinions are split on the watch's aesthetic; some describe it as underwhelming with a printed-on face, small font, and toy-like hands, feeling cheap and looking worse in person, while others love the watch and find it looks fantastic. Some owners in the line also note that certain variants wear smaller than expected, with a desire for smaller case sizes for slender wrists. On balance, owners rate the Sternglas Naos Edition Sport highly for its durable construction and versatile design, despite some reservations about its dial finishing and strap quality.

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