Side by side

A-13A A-13AvsSeiko Astron

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

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A-13A
A-13AA-13A
Astron
SeikoAstron
MSRP $3,100
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Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

14 of 29 specs differ
Diameter
A-13A42mm
Astron44.1mm
Power Reserve
A-13A—
Astron40h
Water Resistance
A-13A100m
Astron100m
MSRP
A-13A—
Astron$3,100

Full specifications

Case

6 specs
Category
—
Chronograph
Diameter
42mm
44.1mm
Thickness
13.4mm
14.4mm
Lug-to-Lug
50.8mm
50mm
Lug Width
20mm
14mm
Material
Stainless Steel
Titanium

Crystal & Dial

4 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Super-clear coating
Dial Color
—
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
ETA 251.264
5X83
Power Reserve
—
40h
Jewels
25
14

Pricing

1 specs
MSRP
—
$3,100
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Smiths PRECISTA MISSION TIMER PRS-56vsSeiko AstronAutran & Viala OPERA 41vsSeiko AstronBalticus Watches Balticus Volans ChronografvsSeiko AstronBalticus Watches Balticus Perun Chrono Moonphase - Limited EditionvsSeiko AstronA-13AvsAVI-8 Hawker Hurricane 90th Anniversary Chronograph Limited EditionA-13AvsAstor + Banks Chrono
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