Which is cheaper, the Sugess Seestern S473 Auto Chrono or the Spinnaker Dumas Automatic?

At MSRP the Spinnaker Dumas Automatic is the cheaper of the two at $239, against $449 for the Sugess Seestern S473 Auto Chrono — a $210 gap before any retailer discounting.

Which is bigger, the Sugess Seestern S473 Auto Chrono or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic wears larger at 44mm versus 40mm for the Sugess Seestern S473 Auto Chrono — a 4mm difference across the dial.

Which has better water resistance, the Sugess Seestern S473 Auto Chrono or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic is rated to 300m versus 50m for the Sugess Seestern S473 Auto Chrono.

Which has a longer power reserve, the Sugess Seestern S473 Auto Chrono or the Spinnaker Dumas Automatic?

The Spinnaker Dumas Automatic carries a 40-hour power reserve against 35 hours on the Sugess Seestern S473 Auto Chrono.

What movement does the Sugess Seestern S473 Auto Chrono run compared to the Spinnaker Dumas Automatic?

The Sugess Seestern S473 Auto Chrono runs a automatic chronograph caliber (SL-4801L), while the Spinnaker Dumas Automatic runs a automatic (SII NH35A).

Side by side

Sugess Seestern S473 Auto ChronovsSpinnaker Dumas Automatic

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

Sugess Seestern S473 Auto Chrono

S473

MSRP $449

Spinnaker Dumas Automatic

dumas-blue-yonder-sp-5081-dd

MSRP $239

At a glance

13 of 29 specs differ

Diameter

Seestern S473 Auto Chrono40mm

Dumas Automatic44mm

Power Reserve

Seestern S473 Auto Chrono35h

Dumas Automatic40h

Water Resistance

Seestern S473 Auto Chrono50m

Dumas Automatic300m

MSRP

Seestern S473 Auto Chrono$449

Dumas Automatic$239

Full specifications

Case

8 specs

Movement

4 specs

Caliber

SL-4801L

SII NH35A

Beat Rate

4 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase

None

Pricing

1 specs

MSRP

$449

$239

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