Which is cheaper, the Praesidus A-11 Combat or the Seiko Astron?

At MSRP the Praesidus A-11 Combat is the cheaper of the two at $129, against $2,700 for the Seiko Astron — a $2,571 gap before any retailer discounting.

Which is bigger, the Praesidus A-11 Combat or the Seiko Astron?

The Seiko Astron wears larger at 43.3mm versus 32mm for the Praesidus A-11 Combat — a 11.3mm difference across the dial.

Which has better water resistance, the Praesidus A-11 Combat or the Seiko Astron?

The Praesidus A-11 Combat is rated to 50m versus 10m for the Seiko Astron.

What movement does the Praesidus A-11 Combat run compared to the Seiko Astron?

Both watches run quartz movements — the Praesidus A-11 Combat uses the Ronda and the Seiko Astron uses the 5X83.

Side by side

Praesidus A-11 CombatvsSeiko Astron

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

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Praesidus A-11 Combat

P-32-MB-GRK1

MSRP $129

Seiko Astron

ssh151j1

MSRP $2,700

At a glance

13 of 29 specs differ

Diameter

A-11 Combat32mm

Astron43.3mm

Power Reserve

A-11 Combat40h

Astron40h

Water Resistance

A-11 Combat50m

Astron100m

MSRP

A-11 Combat$129

Astron$2,700

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Super-clear coating

Lume

None

LumiBrite on hands and index(es)

Movement

2 specs

Caliber

Ronda

5X83

Jewels

Pricing

1 specs

MSRP

$129

$2,700

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Praesidus A-11 CombatvsSeiko Astron

At a glance

Full specifications

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