Which is cheaper, the Seiko 5 Sports SNXS series or the Undone?

At MSRP the Undone is the cheaper of the two at $250, against $415 for the Seiko 5 Sports SNXS series — a $165 gap before any retailer discounting.

Which is bigger, the Seiko 5 Sports SNXS series or the Undone?

The Undone wears larger at 40mm versus 37.4mm for the Seiko 5 Sports SNXS series — a 2.6mm difference across the dial.

Which has better water resistance, the Seiko 5 Sports SNXS series or the Undone?

The Undone is rated to 50m versus 10m for the Seiko 5 Sports SNXS series.

What movement does the Seiko 5 Sports SNXS series run compared to the Undone?

The Seiko 5 Sports SNXS series runs a automatic caliber (Seiko 4R36), while the Undone runs a quartz (Seiko 9F88).

Side by side

Seiko 5 Sports SNXS seriesvsUndone Undone

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

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Seiko 5 Sports SNXS series

MSRP $415

See the full 5 Sports SNXS series

MSRP $250

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At a glance

15 of 29 specs differ

Diameter

5 Sports SNXS series37.4mm

Undone40mm

Power Reserve

5 Sports SNXS series41h

Undone—

Water Resistance

5 Sports SNXS series100m

Undone50m

MSRP

5 Sports SNXS series$415

Undone$250

Full specifications

Case

6 specs

Crystal & Dial

4 specs

Crystal

Hardlex

—

Crystal Shape

Curved

—

Dial Color

—

Lume

LumiBrite on hands and index(es)

None

Movement

4 specs

Caliber

Seiko 4R36

Seiko 9F88

Type

Automatic

Quartz

Power Reserve

41h

—

Jewels

Pricing

1 specs

MSRP

$415

$250

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Seiko 5 Sports SNXS seriesvsUndone Undone

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