Side by side

Sternglas Naos SolarvsTimefactors Commando PRS-47

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

Naos Solar
SternglasNaos Solar
MSRP $323
Commando PRS-47
TimefactorsCommando PRS-47
MSRP $463
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.

Timefactors Commando PRS-47

Owners widely praise the Timefactors Commando PRS-47 for its faithful vintage design, particularly the tropical dial and hi-dome acrylic or sapphire crystal which enhances its visual appeal. The 36mm case size is frequently highlighted as a positive, offering a comfortable and historically accurate fit, complemented by 20mm lug spacing. Some owners note the Miyota 9039 movement's accuracy, with one reporting +1 second per day. Criticisms include the stock bracelet clasp being flimsy or a "solid MEH," and one owner found the 36mm size too small. On balance, owners rate the Timefactors Commando PRS-47 highly for its vintage aesthetic and wearability at the price.

At a glance

11 of 29 specs differ
Diameter
Naos Solar38mm
Commando PRS-4736mm
Power Reserve
Naos Solar
Commando PRS-47
Water Resistance
Naos Solar50m
Commando PRS-47100m
MSRP
Naos Solar$323
Commando PRS-47$463

Full specifications

Case

5 specs
Category
Dress
Diameter
38mm
36mm
Thickness
10mm
11.3mm
Lug-to-Lug
42mm
43.5mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Tropical
Lume
Luminova Punkten
SuperLuminova X1-C3

Movement

3 specs
Caliber
Seiko VJ76
Miyota 9039
Type
Solar
Automatic
Jewels
25

Pricing

1 specs
MSRP
$323
$463
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