Which is cheaper, the Nezumi Studios Aviator or the Undone Ronin Automatic?

At MSRP the Undone Ronin Automatic is the cheaper of the two at $380, against $685 for the Nezumi Studios Aviator — a $305 gap before any retailer discounting.

Which has better water resistance, the Nezumi Studios Aviator or the Undone Ronin Automatic?

The Nezumi Studios Aviator is rated to 200m versus 100m for the Undone Ronin Automatic.

What movement does the Nezumi Studios Aviator run compared to the Undone Ronin Automatic?

Both watches run automatic movements — the Nezumi Studios Aviator uses the Miyota 9075 and the Undone Ronin Automatic uses the Seiko NH35.

Side by side

Nezumi Studios AviatorvsUndone Ronin Automatic

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

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Nezumi Studios Aviator

MSRP $685

See the full Aviator

Undone Ronin Automatic

MSRP $380

See the full Ronin Automatic

Buy from Nezumi Studios ↗

Buy used on eBay ↗

Buy from Undone ↗

Buy used on eBay ↗

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At a glance

9 of 29 specs differ

Diameter

Aviator40mm

Ronin Automatic40mm

Power Reserve

Aviator42hh

Ronin Automatic—

Water Resistance

Aviator200m

Ronin Automatic100m

MSRP

Aviator$685

Ronin Automatic$380

Full specifications

Case

4 specs

Thickness

13.3mm

0mm

Lug-to-Lug

47mm

0mm

Lug Width

20mm

0mm

Water Resistance

200m

100m

Crystal & Dial

2 specs

Crystal

Sapphire

—

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 9075

Seiko NH35

Power Reserve

42hh

—

Pricing

1 specs

MSRP

$685

$380

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