Side by side

Oris ProPilot X Calibre 400 LaservsOak & Oscar The Humboldt ExP-02

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

ProPilot X Calibre 400 Laser
OrisProPilot X Calibre 400 Laser
MSRP $5,750
The Humboldt ExP-02
Oak & OscarThe Humboldt ExP-02
MSRP $2,400

At a glance

19 of 29 specs differ
Diameter
ProPilot X Calibre 400 Laser39mm
The Humboldt ExP-0239.5mm
Power Reserve
ProPilot X Calibre 400 Laser120 hoursh
The Humboldt ExP-0256h
Water Resistance
ProPilot X Calibre 400 Laser100m
The Humboldt ExP-02200m
MSRP
ProPilot X Calibre 400 Laser$5,750
The Humboldt ExP-02$2,400

Full specifications

Case

8 specs
Category
Tool
Diameter
39mm
39.5mm
Thickness
12.4mm
Lug-to-Lug
46.8mm
Material
Titanium
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
200m
Caseback
Display

Crystal & Dial

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

Movement

5 specs
Caliber
400
Sellita SW300
Beat Rate
4 vph
28,800 vph
Power Reserve
120 hoursh
56h
Jewels
21
25
Complications
None
GMT, Chronograph

Pricing

1 specs
MSRP
$5,750
$2,400

Follow this matchup

Get a note when Oris ProPilot X Calibre 400 Laser vs Oak & Oscar The Humboldt ExP-02 gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Oris ProPilot X Calibre 400 Laser

The Oris ProPilot X Calibre 400 Laser is praised for its high-tech laser-etched titanium dial and the advanced Calibre 400 movement with a 120-hour power reserve. However, the dial's unique rainbow gradient is polarizing, with one owner finding it childish and preferring applied indices for better legibility and lume, while reviewers note the case shape may still require adjustment. The CHF 4,800 price is also flagged as steep for a time-only watch. On balance, owners and reviewers acknowledge the innovative dial and movement, but opinions are divided on its aesthetic appeal and value proposition.

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.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.