Side by side

Spinnaker BradnervsUndone Ronin Automatic

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

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Bradner
SpinnakerBradner
MSRP $179
See the full Bradner
Ronin Automatic
UndoneRonin Automatic
MSRP $380
See the full Ronin Automatic
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At a glance

11 of 29 specs differ
Diameter
Bradner42mm
Ronin Automatic40mm
Power Reserve
Bradner—
Ronin Automatic—
Water Resistance
Bradner180m
Ronin Automatic100m
MSRP
Bradner$179
Ronin Automatic$380

Full specifications

Case

7 specs
Category
Diver
—
Diameter
42mm
40mm
Thickness
15mm
0mm
Lug-to-Lug
50mm
0mm
Lug Width
22mm
0mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
180m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
—
Dial Color
Tidal Blue
—

Movement

1 specs
Power Reserve
0h
—

Pricing

1 specs
MSRP
$179
$380
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