Side by side

Christopher Ward C1 Jump Hour Mk VvsOak & Oscar The Humboldt GMT SAR Edition

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
The Humboldt GMT SAR Edition
Oak & OscarThe Humboldt GMT SAR Edition
MSRP $2,950

At a glance

17 of 29 specs differ
Diameter
C1 Jump Hour Mk V47.3mm
The Humboldt GMT SAR Edition39.5mm
Power Reserve
C1 Jump Hour Mk V41h
The Humboldt GMT SAR Edition56 hoursh
Water Resistance
C1 Jump Hour Mk V30m
The Humboldt GMT SAR Edition200m
MSRP
C1 Jump Hour Mk V$3,295
The Humboldt GMT SAR Edition$2,950

Full specifications

Case

8 specs
Category
GMT
Diameter
47.3mm
39.5mm
Thickness
14mm
12.5mm
Lug-to-Lug
47.3mm
46.8mm
Material
316L Stainless Steel
Grade 5 Titanium
Finish
Brushed + Polished + Sandblasted
Brushed and polished
Water Resistance
30m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Noon
Black
Lume
SLN C1 X1 BL
Super-LumiNova

Movement

4 specs
Caliber
SW200
Sellita SW330
Power Reserve
41h
56 hoursh
Jewels
26
25
Complications
GMT, Moonphase
None

Pricing

1 specs
MSRP
$3,295
$2,950

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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.

Oak & Oscar The Humboldt GMT SAR Edition

Oak & Oscar The Humboldt GMT SAR Edition is praised for its anti-magnetic properties, sandwich lume dial, and overall construction quality for its price point. It features a brushed Grade 5 titanium case, a navy blue sandwich dial with an orange minute track and seconds hand, and a Sellita SW330 movement with a 56-hour power reserve. Minor drawbacks noted include bracelet sizing adjustment and lume brightness. On balance, owners and reviewers rate Oak & Oscar The Humboldt GMT SAR Edition highly for its robust construction and unique dial design at its price point.

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