Side by side

Sternglas Naos SolarvsKUOE ROYAL SMITH 90-010

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

Naos Solar
SternglasNaos Solar
MSRP $323
ROYAL SMITH 90-010
KUOEROYAL SMITH 90-010
MSRP $1,050

At a glance

14 of 29 specs differ
Diameter
Naos Solar38mm
ROYAL SMITH 90-01035mm
Power Reserve
Naos Solar
ROYAL SMITH 90-01040h
Water Resistance
Naos Solar50m
ROYAL SMITH 90-01050m
MSRP
Naos Solar$323
ROYAL SMITH 90-010$1,050

Full specifications

Case

5 specs
Category
Dress
Chronograph
Diameter
38mm
35mm
Thickness
10mm
12.7mm
Lug-to-Lug
42mm
43mm
Lug Width
20mm
18mm

Crystal & Dial

4 specs
Crystal Shape
Flat
Dome
AR Coating
Inner
Yes
Dial Color
Ivory
Lume
Luminova Punkten
None

Movement

4 specs
Caliber
Seiko VJ76
Miyota 9122
Type
Solar
Automatic
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$323
$1,050

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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.

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.

KUOE ROYAL SMITH 90-010

Owners praise the KUOE ROYAL SMITH's elegant 37mm size, symmetrical bicompax layout, and crisp chronograph pushers with a swift reset. The salmon dial is described as copper-toned with highly polished, legible Breguet numerals. Some owners find the 13mm thickness and 43mm lug-to-lug wearable, while others note the 14.3mm thickness detracts from wearability. The TMI NE86A movement has a claimed 45-hour power reserve and accuracy ranging from +25/-15 seconds per day. On balance, owners and reviewers appreciate the KUOE ROYAL SMITH for its retro charm and enjoyable chronograph operation, despite some reservations about its thickness.

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