Side by side

Christopher Ward C1 Jump Hour Mk VvsTornek-Rayville CISO M38 Field

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
CISO M38 Field
Tornek-RayvilleCISO M38 Field
MSRP $695

At a glance

14 of 29 specs differ
Diameter
C1 Jump Hour Mk V40mm
CISO M38 Field38mm
Power Reserve
C1 Jump Hour Mk V41h
CISO M38 Field42h
Water Resistance
C1 Jump Hour Mk V30m
CISO M38 Field100m
MSRP
C1 Jump Hour Mk V$3,095
CISO M38 Field$695

Full specifications

Case

6 specs
Category
Diameter
40mm
38mm
Thickness
14mm
12.45mm
Lug-to-Lug
47.3mm
43.6mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
30m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Noon
Black
Lume
SLN C1 X1 BL
Superluminova

Movement

4 specs
Caliber
SW200-1
TMI NH36
Beat Rate
4 vph
28,800 vph
Power Reserve
41h
42h
Jewels
26
25

Pricing

1 specs
MSRP
$3,095
$695

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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.

Tornek-Rayville CISO M38 Field

Owners widely report the Tornek-Rayville CISO M38 Field offers high overall quality with a comfortable bracelet featuring single-sided screw links. The watch exhibits minimal wear, with only hairline scratches and a faint, difficult-to-photograph bezel mark. On balance, owners value the Tornek-Rayville CISO M38 Field for its robust build and comfortable wearability.

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