Side by side

Christopher Ward C1 Jump Hour Mk VvsSternglas Naos Pro GMT Automatik

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

C1 Jump Hour Mk V
Christopher WardC1 Jump Hour Mk V
MSRP $3,095
Naos Pro GMT Automatik
SternglasNaos Pro GMT Automatik
MSRP $863

At a glance

13 of 29 specs differ
Diameter
C1 Jump Hour Mk V40mm
Naos Pro GMT Automatik38mm
Power Reserve
C1 Jump Hour Mk V41h
Naos Pro GMT Automatik42h
Water Resistance
C1 Jump Hour Mk V30m
Naos Pro GMT Automatik50m
MSRP
C1 Jump Hour Mk V$3,095
Naos Pro GMT Automatik$863

Full specifications

Case

6 specs
Category
GMT
Diameter
40mm
38mm
Thickness
14mm
11mm
Lug-to-Lug
47.3mm
42mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
50m

Crystal & Dial

2 specs
Dial Color
Noon
Lume
SLN C1 X1 BL
Luminova Punkte

Movement

4 specs
Caliber
SW200-1
Miyota 9075
Beat Rate
4 vph
28,800 vph
Power Reserve
41h
42h
Jewels
26

Pricing

1 specs
MSRP
$3,095
$863

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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 C1 Jump Hour Mk V

The Christopher Ward C1 Jump Hour Mk V is praised for its proprietary JJ01 jumping hour complication and multi-level dial design featuring a floating sapphire dial with a lumed jump hour aperture. Reviewers note the 39mm stainless steel case's mix of brushed and polished finishes, with a polished bezel and brushed midcase. The dial's radially grooved center and sapphire minute track with a lumed underside enhance legibility, and the Super-LumiNova execution is described as an eye-catcher. The watch is powered by the JJ01 module atop a Sellita SW200-1 movement, offering a 38-hour power reserve. Accuracy is rated at approximately ±20 seconds per day. Some owners express concerns about the watch's 14mm thickness. Overall, owners and reviewers appreciate the unique dial execution and complication at its price point.

Sternglas Naos Pro GMT Automatik

Owners report the Sternglas Naos can feel underwhelming with a cheap feel and hands resembling office printer output, with some finding it wears smaller than expected and looks like a toy, though others appreciate its understated design. Reviewers highlight the Argo Automatic variant as a compelling sub-€400 mechanical watch with a colorful dial and practical date wheel, suitable for new collectors, featuring a 38mm case and a Miyota 8215 movement. On balance, the consensus is that the Sternglas Naos offers a mixed ownership experience, with its value proposition and entry-level appeal being its strongest points for some.

From video reviewers

The Sternglas Naos Pro GMT Automatik features a clean Bauhaus design that sets it apart from other GMT watches. A notable weakness is the watch's bezel action, which is not as smooth as some reviewers would have liked. Reviewers disagree on the watch's case size, with one reviewer stating it's slightly larger than the original Naos Automatic, while another reviewer doesn't mention this aspect at all.

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