Which is bigger, the Chronotechna SeaQuest Dive or the Seestern S471 Double Crown Diver?

The Chronotechna SeaQuest Dive wears larger at 42mm versus 38mm for the Seestern S471 Double Crown Diver — a 4mm difference across the dial.

Which has better water resistance, the Chronotechna SeaQuest Dive or the Seestern S471 Double Crown Diver?

The Chronotechna SeaQuest Dive is rated to 300m versus 100m for the Seestern S471 Double Crown Diver.

Which has a longer power reserve, the Chronotechna SeaQuest Dive or the Seestern S471 Double Crown Diver?

The Chronotechna SeaQuest Dive carries a 41-hour power reserve against 35h+ hours on the Seestern S471 Double Crown Diver.

What movement does the Chronotechna SeaQuest Dive run compared to the Seestern S471 Double Crown Diver?

Both watches run automatic movements — the Chronotechna SeaQuest Dive uses the Sellita SW200-1 and the Seestern S471 Double Crown Diver uses the Miyota 8215.

Side by side

Chronotechna SeaQuest DivevsSeestern S471 Double Crown Diver

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

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Chronotechna SeaQuest Dive

seaquest-dive-all-black-cosc

Seestern S471 Double Crown Diver

S471

MSRP $179

Buy from Chronotechna ↗

Buy used on eBay ↗

Buy from Seestern ↗

Buy used on eBay ↗

At a glance

15 of 29 specs differ

Diameter

SeaQuest Dive42mm

S471 Double Crown Diver38mm

Power Reserve

SeaQuest Dive41h

S471 Double Crown Diver35h+h

Water Resistance

SeaQuest Dive300m

S471 Double Crown Diver100m

MSRP

SeaQuest Dive—

S471 Double Crown Diver$179

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

SLN Dark Grey X1 Grade

None

Movement

5 specs

Caliber

Sellita SW200-1

Miyota 8215

Beat Rate

28,800 vph

3 vph

Power Reserve

41h

35h+h

Jewels

Complications

None

Date

Pricing

1 specs

MSRP

—

$179

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