Side by side

Echo/Neutra Cristallo Professional Diver 500mvsOak & Oscar The Humboldt GMT

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

Cristallo Professional Diver 500m
Echo/NeutraCristallo Professional Diver 500m
MSRP $1,450
The Humboldt GMT
Oak & OscarThe Humboldt GMT
MSRP $2,175

At a glance

18 of 29 specs differ
Diameter
Cristallo Professional Diver 500m42mm
The Humboldt GMT39.5mm
Power Reserve
Cristallo Professional Diver 500m56h
The Humboldt GMT56 hoursh
Water Resistance
Cristallo Professional Diver 500m500m
The Humboldt GMT200m
MSRP
Cristallo Professional Diver 500m$1,450
The Humboldt GMT$2,175

Full specifications

Case

8 specs
Category
Diver
GMT
Diameter
42mm
39.5mm
Thickness
13.9mm
12.5mm
Lug-to-Lug
49mm
46.8mm
Material
316L Stainless Steel with Helium Valve
316L Stainless Steel
Finish
Brushed and polished
Brushed
Water Resistance
500m
200m
Caseback
Solid
Solid screw-down

Crystal & Dial

4 specs
Crystal Shape
Flat
Double-domed
AR Coating
Inner
Underside
Dial Color
Blue
White
Lume
Superluminova BGW9
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW279 elaboré
Sellita SW330
Beat Rate
28,800 vph
4 vph
Power Reserve
56h
56 hoursh
Jewels
31
25
Complications
Moonphase, Date, Small seconds
None

Pricing

1 specs
MSRP
$1,450
$2,175

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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 Cristallo Professional Diver 500m

The Echo/Neutra Cristallo Professional Diver 500m is praised for its well-executed 42mm case with polished chamfers and a comfortable H-link bracelet, featuring a functional clasp. Reviewers note its smooth 120-click bezel and a Sellita SW279 movement with power reserve and small seconds complications. One owner flags the inner folding part of the clasp as slightly long. Overall, owners and reviewers rate the Echo/Neutra Cristallo Professional Diver 500m highly for its functional Sellita SW279 movement and well-finished case at its $800 price point.

Oak & Oscar The Humboldt GMT

Oak & Oscar The Humboldt GMT owners widely praise its exceptional accuracy, often running at or near 0 seconds per day, and its comfortable wearability with subtle design details. The construction quality for the price point, sandwich lume, and anti-magnetic properties are also highlighted. Some owners find the bracelet sizing adjustment slightly awkward, and one noted the lume could be brighter. Overall, owners rate the Oak & Oscar The Humboldt GMT highly for its accuracy and comfortable wearability.

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