Side by side

Christopher Ward C63 Sealander GMTvsSternglas Naos Großdatum

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
Naos Großdatum
SternglasNaos Großdatum
MSRP $323

At a glance

17 of 29 specs differ
Diameter
C63 Sealander GMT42mm
Naos Großdatum38mm
Power Reserve
C63 Sealander GMT56h
Naos Großdatum
Water Resistance
C63 Sealander GMT150m
Naos Großdatum50m
MSRP
C63 Sealander GMT$1,675
Naos Großdatum$323

Full specifications

Case

8 specs
Category
GMT
Dress
Diameter
42mm
38mm
Thickness
11.5mm
10mm
Lug-to-Lug
48.5mm
42mm
Lug Width
22mm
20mm
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
150m
50m
Caseback
Display
Solid

Crystal & Dial

2 specs
Dial Color
Blue
Lume
SLN X1 BL C1
Luminova Punkten

Movement

6 specs
Caliber
SW330
Seiko VJ76
Type
Automatic
Quartz
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
Jewels
25
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,675
$323

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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.

Sternglas Naos Großdatum

The Sternglas Naos Großdatum is praised for its Bauhaus aesthetic and value, with one owner finding it an affordable alternative to other designs. However, some owners report it feels underwhelming and cheap, with a printed-on face, small font, and toy-like hands, and find the strap to be of poor quality. The watch features a 38mm stainless steel case, an Alabaster dial with beige LumiNova, and a Seiko TMI VJ76 quartz movement rated for -20/+20 seconds per month. On balance, owners and reviewers are divided, with the primary point of contention being the perceived quality and aesthetic execution of the Sternglas Naos Großdatum.

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