Which is cheaper, the Spinnaker Dumas GMT or the Tissot Supersport NBA Special Edition?

At MSRP the Spinnaker Dumas GMT is the cheaper of the two at $399, against $550 for the Tissot Supersport NBA Special Edition — a $151 gap before any retailer discounting.

Which is bigger, the Spinnaker Dumas GMT or the Tissot Supersport NBA Special Edition?

The Tissot Supersport NBA Special Edition wears larger at 45.5mm versus 44mm for the Spinnaker Dumas GMT — a 1.5mm difference across the dial.

Which has better water resistance, the Spinnaker Dumas GMT or the Tissot Supersport NBA Special Edition?

The Spinnaker Dumas GMT is rated to 300m versus 100m for the Tissot Supersport NBA Special Edition.

What movement does the Spinnaker Dumas GMT run compared to the Tissot Supersport NBA Special Edition?

The Spinnaker Dumas GMT runs a automatic caliber (Seiko NH34A), while the Tissot Supersport NBA Special Edition runs a quartz.

Side by side

Spinnaker Dumas GMTvsTissot Supersport NBA Special Edition

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

Spinnaker Dumas GMT

dumas-gmt-automatic-ocean-blue-sp-5119-55

MSRP $399

Tissot Supersport NBA Special Edition

t1256173706700

MSRP $550

At a glance

13 of 29 specs differ

Diameter

Dumas GMT44mm

Supersport NBA Special Edition45.5mm

Power Reserve

Dumas GMT40h

Supersport NBA Special Edition40h

Water Resistance

Dumas GMT300m

Supersport NBA Special Edition100m

MSRP

Dumas GMT$399

Supersport NBA Special Edition$550

Full specifications

Case

6 specs

Crystal & Dial

4 specs

AR Coating

Inner

Yes

Dial Color

Blue

Graded anthracite-black

Indices

Applied

Arabic and indexes

Lume

None

Super-LumiNova ®

Movement

2 specs

Caliber

Seiko NH34A

—

Type

Automatic

Quartz

Pricing

1 specs

MSRP

$399

$550

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