Which is cheaper, the Sheffield 1A 40mm or the Seiko Coutura?

At MSRP the Sheffield 1A 40mm is the cheaper of the two at $228, against $550 for the Seiko Coutura — a $322 gap before any retailer discounting.

Which is bigger, the Sheffield 1A 40mm or the Seiko Coutura?

The Seiko Coutura wears larger at 42mm versus 40mm for the Sheffield 1A 40mm — a 2mm difference across the dial.

Which has better water resistance, the Sheffield 1A 40mm or the Seiko Coutura?

The Sheffield 1A 40mm is rated to 200m versus 10m for the Seiko Coutura.

What movement does the Sheffield 1A 40mm run compared to the Seiko Coutura?

The Sheffield 1A 40mm runs a automatic caliber (NH35), while the Seiko Coutura runs a quartz (8T63).

Side by side

Sheffield 1A 40mmvsSeiko Coutura

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

MSRP $228

MSRP $550

At a glance

10 of 29 specs differ

Diameter

1A 40mm40mm

Coutura42mm

Power Reserve

1A 40mm—

Coutura—

Water Resistance

1A 40mm200m

Coutura100m

MSRP

1A 40mm$228

Coutura$550

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

—

Lume

None

LumiBrite on hands and index(es)

Movement

2 specs

Caliber

NH35

8T63

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$228

$550

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Sheffield 1A 40mmvsSeiko Coutura

At a glance

Full specifications

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