Side by side

Sternglas SediusvsTimefactors PRS-40

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

Sedius
SternglasSedius
MSRP $301
PRS-40
TimefactorsPRS-40
MSRP $315
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sternglas Sedius

The Sternglas Sedius is widely praised for its harmonious blend of Bauhaus minimalism and Art Deco elegance, featuring a well-balanced sector dial and a smooth-sweeping seconds hand from its Seiko VH31 meca-quartz movement. Owners and reviewers note its pleasing wearability due to the case shape and slender lugs, and it is considered an affordable option with a good price-performance ratio. One reviewer flags legibility issues on the black dial variant, while the blue-on-white offers crispness. The Sternglas Sedius lacks a date complication and features a double-domed sapphire crystal. Overall, owners and reviewers rate the Sternglas Sedius highly for its classy Art Deco aesthetic and value.

Timefactors PRS-40

Owners widely praise the Timefactors PRS-40 for its unique, "badass" and rugged, futuristic design, with many highlighting the 12 o'clock crown as a distinctive and appreciated feature. The bead-blasted finish is noted to show light marks but resists deep scratches, and the sapphire crystal is considered good. While some owners find the 40.2mm case size acceptable, others describe the watch as large and wearing big, though it is noted to wear thinner than an automatic version. The fixed lugs necessitate the use of NATO straps, and the included strap is well-regarded. On balance, owners rate the Timefactors PRS-40 highly for its distinctive, bombproof design and unique crown placement at an accessible price point.

At a glance

13 of 29 specs differ
Diameter
Sedius40mm
PRS-4040.2mm
Power Reserve
Sedius
PRS-4040h
Water Resistance
Sedius50m
PRS-40100m
MSRP
Sedius$301
PRS-40$315

Full specifications

Case

6 specs
Category
Dress
Diameter
40mm
40.2mm
Thickness
8mm
12.25mm
Lug-to-Lug
47mm
53.5mm
Lug Width
20mm
22mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Black
Lume
None
SuperLuminova C3

Movement

4 specs
Caliber
TMI VH31
Seiko VK61
Type
Quartz
Mecaquartz
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$301
$315
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