Which is cheaper, the Marnaut Seascape 200A or the Smiths Armstrong Siddeley?

At MSRP the Smiths Armstrong Siddeley is the cheaper of the two at $980, against $1,274 for the Marnaut Seascape 200A — a $294 gap before any retailer discounting.

Which is bigger, the Marnaut Seascape 200A or the Smiths Armstrong Siddeley?

The Smiths Armstrong Siddeley wears larger at 42mm versus 40mm for the Marnaut Seascape 200A — a 2mm difference across the dial.

Which has better water resistance, the Marnaut Seascape 200A or the Smiths Armstrong Siddeley?

The Marnaut Seascape 200A is rated to 200m versus 100m for the Smiths Armstrong Siddeley.

What movement does the Marnaut Seascape 200A run compared to the Smiths Armstrong Siddeley?

The Marnaut Seascape 200A runs a automatic caliber (Sellita SW200-1), while the Smiths Armstrong Siddeley runs a manual (ETA/Unitas 6498).

Side by side

Marnaut Seascape 200AvsSmiths Armstrong Siddeley

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

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Marnaut Seascape 200A

MSRP $1,274

See the full Seascape 200A

Smiths Armstrong Siddeley

MSRP $980

See the full Armstrong Siddeley

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At a glance

11 of 29 specs differ

Diameter

Seascape 200A40mm

Armstrong Siddeley42mm

Power Reserve

Seascape 200A41h

Armstrong Siddeley—

Water Resistance

Seascape 200A200m

Armstrong Siddeley100m

MSRP

Seascape 200A$1,274

Armstrong Siddeley$980

Full specifications

Case

5 specs

Diameter

40mm

42mm

Thickness

14.2mm

12mm

Lug-to-Lug

48mm

52mm

Lug Width

20mm

22mm

Water Resistance

200m

100m

Crystal & Dial

2 specs

Dial Color

Adriatic

Cream

Lume

SuperLuminova C3

None

Movement

3 specs

Caliber

Sellita SW200-1

ETA/Unitas 6498

Type

Automatic

Manual

Power Reserve

41h

—

Pricing

1 specs

MSRP

$1,274

$980

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