Side by side

Oak & Oscar The Humboldt ExP-02vsMarnaut Seascape 200A

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

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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.

Marnaut Seascape 200A

Owners widely praise the Marnaut Seascape 200A for its unique Sea Urchin dial with 43 luminous indexes and good overall finishing. The watch is considered comfortable to wear on rubber or NATO straps. However, reviewers note the bezel lacks minute markers, which impacts traditional diving functionality, and one owner reports imperfect bezel alignment. The consensus is that owners rate the Marnaut Seascape 200A highly for its distinctive dial design and comfortable wearability.

At a glance

14 of 29 specs differ
Diameter
The Humboldt ExP-0239.5mm
Seascape 200A40mm
Power Reserve
The Humboldt ExP-0256h
Seascape 200A41h
Water Resistance
The Humboldt ExP-02200m
Seascape 200A200m
MSRP
The Humboldt ExP-02$2,400
Seascape 200A$1,274

Full specifications

Case

6 specs
Category
Tool
Diameter
39.5mm
40mm
Thickness
12.4mm
14.2mm
Lug-to-Lug
46.8mm
48mm
Material
316L Stainless Steel
Stainless Steel
Caseback
Display

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Dial Color
Grey
Adriatic
Indices
Applied
Lume
Super-LumiNova BGW9
SuperLuminova C3

Movement

3 specs
Caliber
Sellita SW300-1
Sellita SW200-1
Power Reserve
56h
41h
Complications
GMT, Chronograph
None

Pricing

1 specs
MSRP
$2,400
$1,274
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