Which is cheaper, the Seaholm Offshore or the Aevig Thule GMT?

At MSRP the Aevig Thule GMT is the cheaper of the two at $755, against $825 for the Seaholm Offshore — a $70 gap before any retailer discounting.

Which is bigger, the Seaholm Offshore or the Aevig Thule GMT?

The Seaholm Offshore wears larger at 41mm versus 39mm for the Aevig Thule GMT — a 2mm difference across the dial.

Which has better water resistance, the Seaholm Offshore or the Aevig Thule GMT?

The Seaholm Offshore is rated to 200m versus 100m for the Aevig Thule GMT.

Which has a longer power reserve, the Seaholm Offshore or the Aevig Thule GMT?

The Aevig Thule GMT carries a 70-hour power reserve against 38 hours on the Seaholm Offshore.

What movement does the Seaholm Offshore run compared to the Aevig Thule GMT?

Both watches run automatic movements — the Seaholm Offshore uses the Sellita SW200-1 and the Aevig Thule GMT uses the Seiko NH34.

Side by side

Seaholm OffshorevsAevig Thule GMT

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

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Seaholm Offshore

MSRP $825

See the full Offshore

Aevig Thule GMT

MSRP $755

See the full Thule GMT

At a glance

12 of 29 specs differ

Diameter

Offshore41mm

Thule GMT39mm

Power Reserve

Offshore38h

Thule GMT70h

Water Resistance

Offshore200m

Thule GMT100m

MSRP

Offshore$825

Thule GMT$755

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Empire Green

—

Lume

None

Superluminova

Movement

2 specs

Caliber

Sellita SW200-1

Seiko NH34

Power Reserve

38h

70h

Pricing

1 specs

MSRP

$825

$755

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Seaholm OffshorevsAevig Thule GMT

At a glance

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