Side by side

Praesidus A-5 UDTvsUndone Ronin Automatic

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

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A-5 UDT
PraesidusA-5 UDT
MSRP $645
See the full A-5 UDT
Ronin Automatic
UndoneRonin Automatic
MSRP $380
See the full Ronin Automatic
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At a glance

12 of 29 specs differ
Diameter
A-5 UDT38mm
Ronin Automatic40mm
Power Reserve
A-5 UDT—
Ronin Automatic—
Water Resistance
A-5 UDT200m
Ronin Automatic100m
MSRP
A-5 UDT$645
Ronin Automatic$380

Full specifications

Case

7 specs
Category
Diver
—
Diameter
38mm
40mm
Thickness
—
0mm
Lug-to-Lug
—
0mm
Lug Width
20mm
0mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
200m
100m

Crystal & Dial

2 specs
Crystal
Domed Sapphire
—
Dial Color
Blue
—

Movement

2 specs
Caliber
Miyota 9015
Seiko NH35
Power Reserve
0h
—

Pricing

1 specs
MSRP
$645
$380
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