Christopher Ward C1 Jump Hour Mk VvsLoresum LS05

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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

Loresum LS05 at true scale

LS05

Diameter

39mm

39.5mm

Lug-to-Lug

47.3mm

46.5mm

lowest

Thickness

14mm

9mm

lowest

Water Resistance

30m

50m

highest

Power Reserve

41h

highest

40h

MSRP

$3,095

n/a

Movement

Sellita SW200-1

Miyota 9015

Case

6 specs
Diameter
39mm
39.5mm
Thickness
14mm
9mm
Lug-to-Lug
47.3mm
46.5mm
Lug Width
20mm
n/a
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
50m

Crystal & Dial

2 specs
Dial Color
Noon
Green
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
40h
Jewels
26
0

Pricing

1 specs
MSRP
$3,095
n/a
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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.

Loresum LS05

Owners widely praise the Loresum LS05 for its elegant dial execution, particularly the aventurine and Great Wave designs, and its attractive dimensions, including a thin profile. The moonphase complication is a significant draw, with many finding it a compelling feature at its price point, and the overall finishing is considered well done. However, some owners find the watch too dressy for everyday wear, and the included strap is noted as being of low quality. One owner reported excellent customer service for a repair. The Miyota 9015 movement is standard, with its moonphase cycle drifting over time and reversing lunar waxing/waning. On balance, owners rate the Loresum LS05 highly for its visually striking dials and value proposition, especially for its moonphase complication.