Which is cheaper, the Sugess Seestern S473 Auto Chrono or the Spinnaker Bradner GMT?

At MSRP the Spinnaker Bradner GMT is the cheaper of the two at $299, against $449 for the Sugess Seestern S473 Auto Chrono — a $150 gap before any retailer discounting.

Which is bigger, the Sugess Seestern S473 Auto Chrono or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT wears larger at 42mm versus 40mm for the Sugess Seestern S473 Auto Chrono — a 2mm difference across the dial.

Which has better water resistance, the Sugess Seestern S473 Auto Chrono or the Spinnaker Bradner GMT?

The Spinnaker Bradner GMT is rated to 180m versus 50m for the Sugess Seestern S473 Auto Chrono.

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

The Spinnaker Bradner GMT 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 Bradner GMT?

The Sugess Seestern S473 Auto Chrono runs a automatic chronograph caliber (SL-4801L), while the Spinnaker Bradner GMT runs a automatic (Seiko NH34A).

Side by side

Sugess Seestern S473 Auto ChronovsSpinnaker Bradner GMT

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 Bradner GMT

bradner-gmt-automatic-abbott-brown-sp-5121-22

MSRP $299

At a glance

14 of 29 specs differ

Diameter

Seestern S473 Auto Chrono40mm

Bradner GMT42mm

Power Reserve

Seestern S473 Auto Chrono35h

Bradner GMT40h

Water Resistance

Seestern S473 Auto Chrono50m

Bradner GMT180m

MSRP

Seestern S473 Auto Chrono$449

Bradner GMT$299

Full specifications

Case

8 specs

Crystal & Dial

1 specs

Dial Color

Blue

Brown

Movement

4 specs

Caliber

SL-4801L

Seiko NH34A

Beat Rate

4 vph

28,800 vph

Power Reserve

35h

40h

Complications

GMT, Chronograph, Moonphase

None

Pricing

1 specs

MSRP

$449

$299

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