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Smiths PRECISTA PRS-45 AEROTIMERvsSeiko Astron

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

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PRECISTA PRS-45 AEROTIMER
SmithsPRECISTA PRS-45 AEROTIMER
Astron
SeikoAstron
MSRP $2,200
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Buy from Seiko ↗
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At a glance

13 of 29 specs differ
Diameter
PRECISTA PRS-45 AEROTIMER42mm
Astron41.2mm
Power Reserve
PRECISTA PRS-45 AEROTIMER—
Astron40h
Water Resistance
PRECISTA PRS-45 AEROTIMER100m
Astron100m
MSRP
PRECISTA PRS-45 AEROTIMER—
Astron$2,200

Full specifications

Case

6 specs
Category
—
Dress
Diameter
42mm
41.2mm
Thickness
13mm
12mm
Lug-to-Lug
50mm
48.5mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

3 specs
AR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
SuperLuminova
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Seiko VK64
3X62
Power Reserve
—
40h
Jewels
25
10

Pricing

1 specs
MSRP
—
$2,200
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