Which is cheaper, the Smiths Armstrong Siddeley or the Seiko Presage Sharp Edged Series?

At MSRP the Smiths Armstrong Siddeley is the cheaper of the two at $980, against $1,400 for the Seiko Presage Sharp Edged Series — a $420 gap before any retailer discounting.

Which is bigger, the Smiths Armstrong Siddeley or the Seiko Presage Sharp Edged Series?

The Seiko Presage Sharp Edged Series wears larger at 42.2mm versus 42mm for the Smiths Armstrong Siddeley — a 0.2mm difference across the dial.

Which has better water resistance, the Smiths Armstrong Siddeley or the Seiko Presage Sharp Edged Series?

The Smiths Armstrong Siddeley is rated to 100m versus 10m for the Seiko Presage Sharp Edged Series.

What movement does the Smiths Armstrong Siddeley run compared to the Seiko Presage Sharp Edged Series?

The Smiths Armstrong Siddeley runs a manual caliber (Unitas 6498), while the Seiko Presage Sharp Edged Series runs a automatic (6R64).

Side by side

Smiths Armstrong SiddeleyvsSeiko Presage Sharp Edged Series

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

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Smiths Armstrong Siddeley

armstrong-siddeley-ltd-edition-prs-41

MSRP $980

Seiko Presage Sharp Edged Series

spb221j1

MSRP $1,400

At a glance

13 of 29 specs differ

Diameter

Armstrong Siddeley42mm

Presage Sharp Edged Series42.2mm

Power Reserve

Armstrong Siddeley—

Presage Sharp Edged Series45h

Water Resistance

Armstrong Siddeley100m

Presage Sharp Edged Series100m

MSRP

Armstrong Siddeley$980

Presage Sharp Edged Series$1,400

Full specifications

Case

5 specs

Crystal & Dial

3 specs

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Cream

Black

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Unitas 6498

6R64

Type

Manual

Automatic

Power Reserve

—

45h

Jewels

Pricing

1 specs

MSRP

$980

$1,400

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Smiths Armstrong SiddeleyvsSeiko Presage Sharp Edged Series

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