Christopher Ward C1 Jump Hour Mk VvsGravithin Argomatic - AM01

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Christopher Ward C1 Jump Hour Mk V at true scale

C1 Jump Hour Mk V

Gravithin Argomatic - AM01 at true scale

Argomatic - AM01

Diameter

39mm

42mm

Lug-to-Lug

47.3mm

n/a

Thickness

14mm

10.7mm

lowest

Water Resistance

30m

50m

highest

Power Reserve

41h

42h

highest

MSRP

$3,095

$463

lowest

Movement

Sellita SW200-1

Miyota 9015

Case

6 specs
Diameter
39mm
42mm
Thickness
14mm
10.7mm
Lug-to-Lug
47.3mm
n/a
Lug Width
20mm
n/a
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
50m

Crystal & Dial

2 specs
Dial Color
Noon
n/a
Lume
SLN C1 X1 BL
Super-LumiNova BGW9®

Movement

4 specs
Caliber
Sellita SW200-1
Miyota 9015
Beat Rate
4 vph
0 vph
Power Reserve
41h
42h
Jewels
26
0

Pricing

1 specs
MSRP
$3,095
$463
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Reviews

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 praise the Christopher Ward C1 Jump Hour Mk V for its distinctive JJ01 jumping hour complication and the layered, textured dial design that plays with light. The watch features a 39mm stainless steel case with a mix of brushed and polished finishes, a tall box sapphire crystal, and a sapphire minute hand with a lumed underside for legibility. Some sources note a 14mm thickness and an accuracy of approximately ±20 seconds per day, with a 38-hour power reserve. Overall, the consensus is that the Christopher Ward C1 Jump Hour Mk V is a visually striking and well-finished watch, particularly for its unique complication and dial execution.

Gravithin Argomatic - AM01

Owners praise the Gravithin ARGOMATIC - AM01 for its refreshing, clean, and unique design, with particular admiration for the mesmerizing sandwich dial and brilliant execution of BGW9 Super-LumiNova lume. The watch is considered good value, featuring a unique case and meteorite dial. Some owners would have preferred a case size below 40mm, though the brand chose 42mm for case shape reasons. A reviewer regretted the choice of a see-through caseback over an engraved one that would better suit the thematic inspiration. Overall, owners rate the Gravithin ARGOMATIC - AM01 highly for its distinctive dial and lume execution at the price.