Side by side

Oak & Oscar The Humboldt ExP-02vsOrient M-Force AC0N

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
M-Force AC0N
OrientM-Force AC0N
MSRP $555

At a glance

17 of 29 specs differ
Diameter
The Humboldt ExP-0239.5mm
M-Force AC0N45mm
Power Reserve
The Humboldt ExP-0256h
M-Force AC0N40h
Water Resistance
The Humboldt ExP-02200m
M-Force AC0N200m
MSRP
The Humboldt ExP-02$2,400
M-Force AC0N$555

Full specifications

Case

6 specs
Category
Tool
Diver
Diameter
39.5mm
45mm
Thickness
12.4mm
12.8mm
Lug-to-Lug
46.8mm
52mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Display
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW300
F6727
Beat Rate
28,800 vph
21,600 vph
Power Reserve
56h
40h
Jewels
25
22
Complications
GMT, Chronograph
Date

Pricing

1 specs
MSRP
$2,400
$555

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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.

Orient M-Force AC0N

Owners widely praise the Orient M-Force AC0N for its rugged, tank-like appearance and robust, well-built construction, with many citing the reliability of Japanese automatic movements as a key draw. Reviewers and owners consistently flag excellent lume and a superior diver bezel, though one owner notes poor low-light legibility due to weak lume. Accuracy figures vary, with one owner reporting stable +12 seconds/day timekeeping while another found it kept near-perfect time when fully wound; a wobbly crown was also noted by one owner. Overall, owners rate the Orient M-Force AC0N highly for its toughness and value, with its striking design and durable build being the primary reasons for satisfaction.

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