Which is cheaper, the AVI-8 Hawker Hunter Atlas GMT Automatic or the Grand Seiko SLGA015?

At MSRP the AVI-8 Hawker Hunter Atlas GMT Automatic is the cheaper of the two at $365, against $12,600 for the Grand Seiko SLGA015 — a $12,235 gap before any retailer discounting.

Which is bigger, the AVI-8 Hawker Hunter Atlas GMT Automatic or the Grand Seiko SLGA015?

The AVI-8 Hawker Hunter Atlas GMT Automatic wears larger at 44mm versus 43.8mm for the Grand Seiko SLGA015 — a 0.2mm difference across the dial.

Which has better water resistance, the AVI-8 Hawker Hunter Atlas GMT Automatic or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 is rated to 200m versus 50m for the AVI-8 Hawker Hunter Atlas GMT Automatic.

Which has a longer power reserve, the AVI-8 Hawker Hunter Atlas GMT Automatic or the Grand Seiko SLGA015?

The Grand Seiko SLGA015 carries a 120-hour power reserve against 40 hours on the AVI-8 Hawker Hunter Atlas GMT Automatic.

What movement does the AVI-8 Hawker Hunter Atlas GMT Automatic run compared to the Grand Seiko SLGA015?

The AVI-8 Hawker Hunter Atlas GMT Automatic runs a automatic caliber, while the Grand Seiko SLGA015 runs a spring drive (9RA5).

Side by side

AVI-8 Hawker Hunter Atlas GMT AutomaticvsGrand Seiko SLGA015

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

AVI-8 Hawker Hunter Atlas GMT Automatic

hawker-hunter-atlas-gmt-automatic-devil-black-av-4122-01

MSRP $365

Grand Seiko SLGA015

slga015g

MSRP $12,600

At a glance

13 of 29 specs differ

Diameter

Hawker Hunter Atlas GMT Automatic44mm

SLGA01543.8mm

Power Reserve

Hawker Hunter Atlas GMT Automatic40h

SLGA015120h

Water Resistance

Hawker Hunter Atlas GMT Automatic50m

SLGA015200m

MSRP

Hawker Hunter Atlas GMT Automatic$365

SLGA015$12,600

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Crystal

Mineral

Sapphire

AR Coating

Inner

Yes

Movement

3 specs

Caliber

—

9RA5

Type

Automatic

Spring Drive

Power Reserve

40h

120h

Pricing

1 specs

MSRP

$365

$12,600

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