Side by side

Baltic Hermétique SummervsSternglas Naos Solar

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

Hermétique Summer
BalticHermétique Summer
MSRP $594
Naos Solar
SternglasNaos Solar
MSRP $323

At a glance

12 of 29 specs differ
Diameter
Hermétique Summer37mm
Naos Solar38mm
Power Reserve
Hermétique Summer42h
Naos Solar
Water Resistance
Hermétique Summer150m
Naos Solar50m
MSRP
Hermétique Summer$594
Naos Solar$323

Full specifications

Case

4 specs
Diameter
37mm
38mm
Thickness
10.8mm
10mm
Lug-to-Lug
46mm
42mm
Water Resistance
150m
50m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Orange
Lume
BGW9
Luminova Punkten

Movement

4 specs
Caliber
Miyota 9039
Seiko VJ76
Type
Automatic
Solar
Power Reserve
42h
Jewels
25

Pricing

1 specs
MSRP
$594
$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.

Baltic Hermétique Summer

Reviewers highlight the Baltic Hermétique Summer's compact 37mm brushed case with a polished bezel and 150 meters of water resistance. The watch features glossy dials in bright colors with raised BGW9 Super-LumiNova indices that emit a strong blue glow, and it comes with color-matched FKM rubber straps or Baltic bracelets. The Miyota 9039 movement supports hacking and hand-winding. However, the recessed crown can be difficult to manipulate if fingernails are not long enough, and the movement has a stated accuracy of -10/+30 seconds per day. Overall, reviewers praise the Baltic Hermétique Summer for its well-balanced, colorful dials and strong lume at an affordable price point.

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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