Side by side

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

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
Oak & OscarThe Humboldt GMT
MSRP $2,175

At a glance

16 of 29 specs differ
Diameter
C1 Jump Hour Mk V47.3mm
The Humboldt GMT39.5mm
Power Reserve
C1 Jump Hour Mk V41h
The Humboldt GMT56 hoursh
Water Resistance
C1 Jump Hour Mk V30m
The Humboldt GMT200m
MSRP
C1 Jump Hour Mk V$3,295
The Humboldt GMT$2,175

Full specifications

Case

7 specs
Category
GMT
Diameter
47.3mm
39.5mm
Thickness
14mm
12.5mm
Lug-to-Lug
47.3mm
46.8mm
Finish
Brushed + Polished + Sandblasted
Brushed
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
White
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
$2,175

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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

Oak & Oscar The Humboldt GMT owners widely praise its exceptional accuracy, often running at or near 0 seconds per day, and its comfortable wearability with subtle design details. The construction quality for the price point, sandwich lume, and anti-magnetic properties are also highlighted. Some owners find the bracelet sizing adjustment slightly awkward, and one noted the lume could be brighter. Overall, owners rate the Oak & Oscar The Humboldt GMT highly for its accuracy and comfortable wearability.

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