Side by side

Oak & Oscar The Humboldt GMTvsSternglas Naos Solar

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

The Humboldt GMT
Oak & OscarThe Humboldt GMT
MSRP $2,175
Naos Solar
SternglasNaos Solar
MSRP $323

At a glance

18 of 29 specs differ
Diameter
The Humboldt GMT39.5mm
Naos Solar38mm
Power Reserve
The Humboldt GMT56 hoursh
Naos Solar
Water Resistance
The Humboldt GMT200m
Naos Solar50m
MSRP
The Humboldt GMT$2,175
Naos Solar$323

Full specifications

Case

8 specs
Category
GMT
Dress
Diameter
39.5mm
38mm
Thickness
12.5mm
10mm
Lug-to-Lug
46.8mm
42mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed
Brushed and polished
Water Resistance
200m
50m
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Double-domed
Flat
AR Coating
Underside
Inner
Dial Color
White
Lume
Super-LumiNova
Luminova Punkten

Movement

5 specs
Caliber
Sellita SW330
Seiko VJ76
Type
Automatic
Solar
Beat Rate
4 vph
28,800 vph
Power Reserve
56 hoursh
Jewels
25

Pricing

1 specs
MSRP
$2,175
$323

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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 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.

Sternglas Naos Solar

Owners widely praise the Sternglas Naos Solar for its elegant Bauhaus-inspired minimalist dial, slim profile, and value for money. The scratch-resistant curved sapphire crystal and functional date mechanism are noted as durable features, with one owner reporting good wear over a year. The solar power and accuracy are highlighted as practical advantages over automatic movements, which some find loud. However, opinions are split, with some owners finding the watch underwhelming and cheap-looking, like a toy, while others love its appearance in person and its clean, appealing design as a smartwatch alternative. The stock leather strap is described as decent but basic and potentially short for larger wrists, with one owner advising a third-party replacement for durability. One owner of a different variant noted the date font is too small to be useful.

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