Seiko Prospex SPEEDTIMERvsTimefactors Aerotimer

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Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER

MSRP $750

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Aerotimer
TimefactorsAerotimer

MSRP $416

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Buy from Timefactors Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko Prospex SPEEDTIMER at true scale

Prospex SPEEDTIMER

Timefactors Aerotimer at true scale

Aerotimer

Diameter

41.4mm

42mm

Lug-to-Lug

45.9mm

lowest

50mm

Thickness

13mm

13mm

Water Resistance

100m

100m

MSRP

$750

$416

lowest

Movement

Seiko V192

Seiko VK64

Case

4 specs
Category
Chronograph
Pilot
Diameter
41.4mm
42mm
Lug-to-Lug
45.9mm
50mm
Lug Width
21mm
20mm

Crystal & Dial

4 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Dial Color
White
Black
Lume
LumiBrite on hands and index(es)
SuperLuminova C3

Movement

3 specs
Caliber
Seiko V192
Seiko VK64
Type
Quartz
Meca-Quartz
Power Reserve
0h
n/a

Pricing

1 specs
MSRP
$750
$416
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