Which is cheaper, the Hemel HD24 Automatic or the Undone Rikishi Ao — Blue?

At MSRP the Hemel HD24 Automatic is the cheaper of the two at $300, against $595 for the Undone Rikishi Ao — Blue — a $295 gap before any retailer discounting.

Which has better water resistance, the Hemel HD24 Automatic or the Undone Rikishi Ao — Blue?

The Hemel HD24 Automatic is rated to 200m versus 100m for the Undone Rikishi Ao — Blue.

What movement does the Hemel HD24 Automatic run compared to the Undone Rikishi Ao — Blue?

Both watches run automatic movements — the Hemel HD24 Automatic uses the Seiko NH38 and the Undone Rikishi Ao — Blue uses the Seiko NE57.

Side by side

Hemel HD24 AutomaticvsUndone Rikishi Ao — Blue

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

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Hemel HD24 Automatic

MSRP $300

See the full HD24 Automatic

Undone Rikishi Ao — Blue

MSRP $595

See the full Rikishi Ao — Blue

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At a glance

10 of 29 specs differ

Diameter

HD24 Automatic40mm

Rikishi Ao — Blue40mm

Power Reserve

HD24 Automatic—

Rikishi Ao — Blue—

Water Resistance

HD24 Automatic200m

Rikishi Ao — Blue100m

MSRP

HD24 Automatic$300

Rikishi Ao — Blue$595

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Gallant USAF Edition

—

Movement

1 specs

Caliber

Seiko NH38

Seiko NE57

Pricing

1 specs

MSRP

$300

$595

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Hemel HD24 AutomaticvsUndone Rikishi Ao — Blue

At a glance

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