Which is cheaper, the Hamilton Jazzmaster Skeleton Auto or the Undone X SIMPLE UNION: AITOHEIWA AUTOMATIC?

At MSRP the Undone X SIMPLE UNION: AITOHEIWA AUTOMATIC is the cheaper of the two at $499, against $1,475 for the Hamilton Jazzmaster Skeleton Auto — a $976 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Skeleton Auto or the Undone X SIMPLE UNION: AITOHEIWA AUTOMATIC?

The Undone X SIMPLE UNION: AITOHEIWA AUTOMATIC wears larger at 40mm versus 36mm for the Hamilton Jazzmaster Skeleton Auto — a 4mm difference across the dial.

Side by side

Hamilton Jazzmaster Skeleton AutovsUndone X SIMPLE UNION: AITOHEIWA AUTOMATIC

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

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Hamilton Jazzmaster Skeleton Auto

MSRP $1,475

See the full Jazzmaster Skeleton Auto

Undone X SIMPLE UNION: AITOHEIWA AUTOMATIC

MSRP $499

See the full X SIMPLE UNION: AITOHEIWA AUTOMATIC

At a glance

11 of 29 specs differ

Diameter

Jazzmaster Skeleton Auto36mm

X SIMPLE UNION: AITOHEIWA AUTOMATIC40mm

Power Reserve

Jazzmaster Skeleton Auto80h

X SIMPLE UNION: AITOHEIWA AUTOMATIC—

Water Resistance

Jazzmaster Skeleton Auto50m

X SIMPLE UNION: AITOHEIWA AUTOMATIC—

MSRP

Jazzmaster Skeleton Auto$1,475

X SIMPLE UNION: AITOHEIWA AUTOMATIC$499

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Crystal

Sapphire

—

Dial Color

purple

—

Movement

2 specs

Caliber

Hamilton H-10-S

—

Power Reserve

80h

—

Pricing

1 specs

MSRP

$1,475

$499

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Hamilton Jazzmaster Skeleton AutovsUndone X SIMPLE UNION: AITOHEIWA AUTOMATIC

At a glance

Full specifications

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Rim Sub

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