Which is bigger, the Chronotechna SeaQuest or the Seiko Monster?

The Seiko Monster wears larger at 42.4mm versus 42mm for the Chronotechna SeaQuest — a 0.4mm difference across the dial.

Which has better water resistance, the Chronotechna SeaQuest or the Seiko Monster?

The Chronotechna SeaQuest is rated to 300m versus 200m for the Seiko Monster.

Which has a longer power reserve, the Chronotechna SeaQuest or the Seiko Monster?

The Seiko Monster carries a 41-hour power reserve against 41 hours on the Chronotechna SeaQuest.

What movement does the Chronotechna SeaQuest run compared to the Seiko Monster?

Both watches run automatic movements — the Chronotechna SeaQuest uses the Sellita SW200-1 and the Seiko Monster uses the 4R36.

Side by side

Chronotechna SeaQuestvsSeiko Monster

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

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Chronotechna SeaQuest

seaquest-dive-frozen-deep

Seiko Monster

srpe27

MSRP $550

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At a glance

13 of 29 specs differ

Diameter

SeaQuest42mm

Monster42.4mm

Power Reserve

SeaQuest41h

Monster41h

Water Resistance

SeaQuest300m

Monster200m

MSRP

SeaQuest—

Monster$550

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Sapphire

Hardlex

Dial Color

Gradient Blue

Black

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

Sellita SW200-1

4R36

Power Reserve

41h

Jewels

Pricing

1 specs

MSRP

—

$550

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Chronotechna SeaQuestvsSeiko Monster

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