Which is cheaper, the Oblvlo GCM Mechanical or the Tissot Seastar 1000 Powermatic 80 GMT?

At MSRP the Oblvlo GCM Mechanical is the cheaper of the two at $231, against $1,375 for the Tissot Seastar 1000 Powermatic 80 GMT — a $1,144 gap before any retailer discounting.

Which is bigger, the Oblvlo GCM Mechanical or the Tissot Seastar 1000 Powermatic 80 GMT?

The Tissot Seastar 1000 Powermatic 80 GMT wears larger at 46mm versus 41mm for the Oblvlo GCM Mechanical — a 5mm difference across the dial.

Which has better water resistance, the Oblvlo GCM Mechanical or the Tissot Seastar 1000 Powermatic 80 GMT?

The Tissot Seastar 1000 Powermatic 80 GMT is rated to 300m versus 50m for the Oblvlo GCM Mechanical.

Which has a longer power reserve, the Oblvlo GCM Mechanical or the Tissot Seastar 1000 Powermatic 80 GMT?

The Tissot Seastar 1000 Powermatic 80 GMT carries a 80-hour power reserve against 42 hours on the Oblvlo GCM Mechanical.

What movement does the Oblvlo GCM Mechanical run compared to the Tissot Seastar 1000 Powermatic 80 GMT?

Both watches run automatic movements — the Oblvlo GCM Mechanical uses the Miyota 82S5 and the Tissot Seastar 1000 Powermatic 80 GMT uses the Powermatic 80.

Side by side

Oblvlo GCM MechanicalvsTissot Seastar 1000 Powermatic 80 GMT

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

Oblvlo GCM Mechanical

GCM-MUT

MSRP $231

Tissot Seastar 1000 Powermatic 80 GMT

t1204291105101

MSRP $1,375

At a glance

12 of 29 specs differ

Diameter

GCM Mechanical41mm

Seastar 1000 Powermatic 80 GMT46mm

Power Reserve

GCM Mechanical42h

Seastar 1000 Powermatic 80 GMT80h

Water Resistance

GCM Mechanical50m

Seastar 1000 Powermatic 80 GMT300m

MSRP

GCM Mechanical$231

Seastar 1000 Powermatic 80 GMT$1,375

Full specifications

Case

5 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

Domed

AR Coating

Inner

Yes

Indices

Applied

Indexes

Lume

Super-LumiNova

Super-LumiNova ®

Movement

2 specs

Caliber

Miyota 82S5

Powermatic 80

Power Reserve

42h

80h

Pricing

1 specs

MSRP

$231

$1,375

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