Side by side

Christopher Ward C1 Jump Hour Mk VvsSternglas Hamburg Pro 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
Hamburg Pro Automatik
SternglasHamburg Pro Automatik
MSRP $755

At a glance

13 of 29 specs differ
Diameter
C1 Jump Hour Mk V40mm
Hamburg Pro Automatik42mm
Power Reserve
C1 Jump Hour Mk V41h
Hamburg Pro Automatik42h
Water Resistance
C1 Jump Hour Mk V30m
Hamburg Pro Automatik50m
MSRP
C1 Jump Hour Mk V$3,095
Hamburg Pro Automatik$755

Full specifications

Case

6 specs
Category
Sport
Diameter
40mm
42mm
Thickness
14mm
12mm
Lug-to-Lug
47.3mm
45mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
50m

Crystal & Dial

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

Movement

4 specs
Caliber
SW200-1
Miyota 8215
Beat Rate
4 vph
28,800 vph
Power Reserve
41h
42h
Jewels
26

Pricing

1 specs
MSRP
$3,095
$755

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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 Hamburg Pro Automatik

Owners widely praise the Sternglas Hamburg Pro Automatik for its Bauhaus-inspired design, German assembly, and excellent value, with many appreciating its comfortable wearability and uncluttered dial. Specific positive notes include a substantial weight that feels good on the wrist and a pleasing matte dial texture. The Miyota 8215 movement is generally considered reliable and surprisingly accurate, though some owners find it louder than expected and note the lack of hacking seconds. Caveats include a minimal instruction manual, an initially stiff strap, and a date window recess that can make the date difficult to see. Owners are split on the case finishing, with some finding it not too bad and nicely polished, while others criticize it. The case is also described by some as thick, making it potentially awkward for long-sleeved shirts. On balance, owners and reviewers rate the Sternglas Hamburg Pro Automatik highly for its attractive Bauhaus design and strong value proposition.

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