Which is cheaper, the Second Hour Giant Stride or the Seiko 5KX?

At MSRP the Seiko 5KX is the cheaper of the two at $350, against $725 for the Second Hour Giant Stride — a $375 gap before any retailer discounting.

Which is bigger, the Second Hour Giant Stride or the Seiko 5KX?

The Seiko 5KX wears larger at 42.5mm versus 42mm for the Second Hour Giant Stride — a 0.5mm difference across the dial.

Which has better water resistance, the Second Hour Giant Stride or the Seiko 5KX?

The Second Hour Giant Stride is rated to 200m versus 10m for the Seiko 5KX.

What movement does the Second Hour Giant Stride run compared to the Seiko 5KX?

Both watches run automatic movements — the Second Hour Giant Stride uses the Sellita SW200-1 and the Seiko 5KX uses the Seiko 4R36.

Side by side

Second Hour Giant StridevsSeiko 5KX

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

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Second Hour Giant Stride

Giant Stride

MSRP $725

See the full Giant Stride

MSRP $350

At a glance

13 of 29 specs differ

Diameter

Giant Stride42mm

5KX42.5mm

Power Reserve

Giant Stride—

5KX41h

Water Resistance

Giant Stride200m

5KX100m

MSRP

Giant Stride$725

5KX$350

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

—

Hardlex

Dial Color

Silver

—

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Sellita SW200-1

Seiko 4R36

Power Reserve

—

41h

Jewels

Pricing

1 specs

MSRP

$725

$350

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Second Hour Giant StridevsSeiko 5KX

At a glance

Full specifications

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