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 $3,295
Naos Pro GMT Automatik
SternglasNaos Pro GMT Automatik
MSRP $863

At a glance

15 of 29 specs differ
Diameter
C1 Jump Hour Mk V47.3mm
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$3,295
Naos Pro GMT Automatik$863

Full specifications

Case

7 specs
Category
GMT
Diameter
47.3mm
38mm
Thickness
14mm
11mm
Lug-to-Lug
47.3mm
42mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
30m
50m

Crystal & Dial

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

Movement

5 specs
Caliber
SW200
Miyota 9075
Beat Rate
4 vph
28,800 vph
Power Reserve
41h
42h
Jewels
26
Complications
GMT, Moonphase
None

Pricing

1 specs
MSRP
$3,295
$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

Owners and reviewers widely praise the spectacular lume application and the multi-level dial design of the Christopher Ward C1 Jump Hour Mk V, noting its crisp legibility and the innovative JJ01 jump-hour module. The 39mm case is described as compact with alternating brushed and polished finishing, and the dial features a radially grooved center with a sapphire minute track. Some find the 14mm thickness and $3k price point high, while accuracy is rated at approximately ±20 seconds per day. The watch utilizes a Sellita SW200-1 base with a 38-hour power reserve. Overall, owners and reviewers appreciate the striking dial design and jump-hour complication, despite some reservations about the thickness and accuracy.

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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