Which is bigger, the Circula Watches AquaSport II or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic wears larger at 44mm versus 40mm for the Circula Watches AquaSport II — a 4mm difference across the dial.

Which has better water resistance, the Circula Watches AquaSport II or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic is rated to 300m versus 200m for the Circula Watches AquaSport II.

What movement does the Circula Watches AquaSport II run compared to the Spinnaker Dumas Automatic?

Both watches run automatic movements — the Circula Watches AquaSport II uses the Sellita SW200-1 and the Spinnaker Dumas Automatic uses the SII NH35A.

Side by side

Circula Watches AquaSport IIvsSpinnaker Dumas Automatic

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

Circula Watches AquaSport II

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

At a glance

10 of 29 specs differ

Diameter

AquaSport II40mm

Dumas Automatic44mm

Power Reserve

AquaSport II—

Dumas Automatic40h

Water Resistance

AquaSport II200m

Dumas Automatic300m

MSRP

AquaSport II—

Dumas Automatic$239

Full specifications

Case

7 specs

Movement

2 specs

Caliber

Sellita SW200-1

SII NH35A

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$239

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