Side by side
Castor Watches IORANA RAPA NUIvsSpinnaker Dumas Automatic
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
IORANA RAPA NUI36mm
Dumas Automatic44mm
Power Reserve
IORANA RAPA NUI—
Dumas Automatic40h
Water Resistance
IORANA RAPA NUI50m
Dumas Automatic300m
MSRP
IORANA RAPA NUI—
Dumas Automatic$239
Full specifications
Case
7 specsCategory
—
Diver
Diameter
36mm
44mm
Thickness
9mm
15mm
Lug-to-Lug
—
48mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
300m
Crystal & Dial
2 specsCrystal
Mineral
Sapphire
Dial Color
Nogal
Blue
Movement
3 specsCaliber
Miyota 2035
SII NH35A
Type
Quartz
Automatic
Power Reserve
—
40h
Pricing
1 specsMSRP
—
$239
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