Side by side

Timefactors PRS-29AvsZelos Nova 37

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

PRS-29A
TimefactorsPRS-29A
MSRP $544
Nova 37
ZelosNova 37
MSRP $899
What people say

Owners + reviewers, side by side

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

Timefactors PRS-29A

Owners widely praise the Timefactors PRS-29A for its excellent value, faithful reissue design, and compact 36mm case. The manual-wind ETA 2801-2 movement, 100m water resistance, and anti-magnetic properties are frequently highlighted as functional strengths, making it a popular grab-and-go or travel watch. Some owners note the shiny hands can blend into the dial, and one owner reports accuracy around +5 seconds per day. A desire for a screw-down crown for enhanced water resistance and poor lume are also mentioned. Overall, owners rate the Timefactors PRS-29A highly for its historical accuracy and robust build at its price point.

Zelos Nova 37

Owners widely praise the Zelos Nova 37's spectacular 37mm dimensions and extremely light, thin wearability. The meteorite dial is frequently highlighted as a captivating feature, though some reviewers suggest simpler indices would improve legibility over the Arabic numerals. The watch is considered a considerable value at $1,999. On balance, owners and reviewers rate the Zelos Nova 37 highly for its excellent dimensions and dial execution at the price.

At a glance

13 of 29 specs differ
Diameter
PRS-29A36mm
Nova 3737mm
Power Reserve
PRS-29A
Nova 3740h
Water Resistance
PRS-29A100m
Nova 3750m
MSRP
PRS-29A$544
Nova 37$899

Full specifications

Case

7 specs
Category
Dress
Diameter
36mm
37mm
Thickness
11.1mm
7mm
Lug-to-Lug
46.8mm
37mm
Lug Width
18mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
Salmon
Lume
SuperLuminova C3
None

Movement

2 specs
Caliber
ETA 2801-2
ETA 7001
Power Reserve
40h

Pricing

1 specs
MSRP
$544
$899
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