Side by side

Timefactors AerotimervsTimefactors PRS-40

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

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Aerotimer
TimefactorsAerotimer
MSRP $416
PRS-40
TimefactorsPRS-40
MSRP $315
Buy from Timefactors ↗
Buy used on eBay ↗
Buy from Timefactors ↗
Buy used on eBay ↗

At a glance

7 of 29 specs differ
Diameter
Aerotimer42mm
PRS-4040.2mm
Power Reserve
Aerotimer—
PRS-4040h
Water Resistance
Aerotimer100m
PRS-40100m
MSRP
Aerotimer$416
PRS-40$315

Full specifications

Case

4 specs
Diameter
42mm
40.2mm
Thickness
13mm
12.25mm
Lug-to-Lug
50mm
53.5mm
Lug Width
20mm
22mm

Movement

2 specs
Caliber
Seiko VK64 (Meca-Quartz)
Seiko VK61
Power Reserve
—
40h

Pricing

1 specs
MSRP
$416
$315
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