Side by side

Oak & Oscar The Humboldt ExP-02vsNOMOS Glashütte Zürich Worldtimer midnight blue

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

The Humboldt ExP-02
Oak & OscarThe Humboldt ExP-02
MSRP $2,400

At a glance

19 of 29 specs differ
Diameter
The Humboldt ExP-0239.5mm
Zürich Worldtimer midnight blue39.9mm
Power Reserve
The Humboldt ExP-0256h
Zürich Worldtimer midnight blue42 hoursh
Water Resistance
The Humboldt ExP-02200m
Zürich Worldtimer midnight blue50m
MSRP
The Humboldt ExP-02$2,400
Zürich Worldtimer midnight blue$6,870

Full specifications

Case

8 specs
Category
Tool
GMT
Diameter
39.5mm
39.9mm
Thickness
12.4mm
10.9mm
Lug-to-Lug
46.8mm
49.4mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
50m
Caseback
Display

Crystal & Dial

5 specs
Crystal Shape
Double-domed
AR Coating
Inner
Dial Color
Grey
Blue
Indices
Applied
Lume
Super-LumiNova BGW9
None

Movement

5 specs
Caliber
Sellita SW300
DUW 5201
Beat Rate
28,800 vph
21,600 vph
Power Reserve
56h
42 hoursh
Jewels
25
26
Complications
GMT, Chronograph
None

Pricing

1 specs
MSRP
$2,400
$6,870

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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.

Oak & Oscar The Humboldt ExP-02

Oak & Oscar The Humboldt ExP-02 is a 39.5mm stainless steel tool watch featuring a unique, layered aluminum "ghost dial" for legibility and 200m water resistance, powered by a Sellita SW300 movement. Its appeal is limited by a US$2,550 price and an extremely limited production of 20 pieces, with its experimental dial construction done in Chicago. Overall, reviewers highlight the endearing dial and in-house bezel production as key features of the Oak & Oscar Humboldt ExP-02.

NOMOS Glashütte Zürich Worldtimer midnight blue

Owners and reviewers widely praise the NOMOS Glashütte Zürich Worldtimer midnight blue for its excellent finishing, particularly the deep, textured Blaugold dial and polished case, and its well-regarded Epsilon movement. The dual-timezone complication is noted as sharp and functional, though one reviewer points out it functions as a GMT rather than a true 24-hour worldtimer. Some owners find the dial slightly difficult to read at a glance and the asymmetry of the timezone disk detracts from elegance, while others praise its visual intrigue. The 10.9mm thickness is considered by some to be less ideal for a dress watch compared to thinner options, and the 50mm lug-to-lug length on the 40mm case is a point of contention, with some finding it potentially awkward on smaller wrists. On balance, owners and reviewers highly value the NOMOS Glashütte Zürich Worldtimer midnight blue for its impressive finishing and unique dial at its price point.

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