Side by side

Echo/Neutra 1956 3HvsOak & Oscar The Humboldt ExP-02

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

1956 3H
Echo/Neutra1956 3H
MSRP $1,025
The Humboldt ExP-02
Oak & OscarThe Humboldt ExP-02
MSRP $2,400

At a glance

16 of 29 specs differ
Diameter
1956 3H40mm
The Humboldt ExP-0239.5mm
Power Reserve
1956 3H41h
The Humboldt ExP-0256h
Water Resistance
1956 3H100m
The Humboldt ExP-02200m
MSRP
1956 3H$1,025
The Humboldt ExP-02$2,400

Full specifications

Case

7 specs
Category
Tool
Diameter
40mm
39.5mm
Thickness
11.9mm
12.4mm
Lug-to-Lug
46mm
46.8mm
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
200m
Caseback
Solid screw-down
Display

Crystal & Dial

4 specs
Crystal Shape
Ultra-domed
Double-domed
AR Coating
Underside
Inner
Dial Color
Black
Grey
Lume
Superluminova Old Radium
Super-LumiNova BGW9

Movement

4 specs
Caliber
Sellita SW200-1 elaboré
Sellita SW300
Power Reserve
41h
56h
Jewels
26
25
Complications
GMT, Moonphase, Date
GMT, Chronograph

Pricing

1 specs
MSRP
$1,025
$2,400

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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.

Echo/Neutra 1956 3H

Owners widely praise the Echo/Neutra 1956 3H for its exceptionally well-executed bracelet, with one owner comparing it favorably to Rolex Oyster bracelets and noting the gray dial exceeded build quality expectations. The watch features a dramatic box-domed sapphire crystal and a unique blend of vintage tool-watch and mid-century design elements. However, reviewers flag legibility challenges in low light due to its fixed, lumed bezel and non-lumed dial, and some may find the branding polarizing. Overall, owners rate the Echo/Neutra 1956 3H highly for its unique character and comfortable wearability, particularly appreciating the bracelet's quality.

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.

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