Side by side

Boldr BlastoisevsCastor Watches IORANA RAPA NUI

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

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Blastoise
BoldrBlastoise
MSRP $449
IORANA RAPA NUI
Castor WatchesIORANA RAPA NUI
Buy from Boldr ↗
Buy used on eBay ↗
Buy from Castor Watches ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
Blastoise40mm
IORANA RAPA NUI36mm
Power Reserve
Blastoise40h
IORANA RAPA NUI—
Water Resistance
Blastoise200m
IORANA RAPA NUI50m
MSRP
Blastoise$449
IORANA RAPA NUI—

Full specifications

Case

5 specs
Category
Diver
—
Diameter
40mm
36mm
Thickness
12mm
9mm
Lug-to-Lug
49.5mm
—
Water Resistance
200m
50m

Crystal & Dial

3 specs
Crystal
Sapphire
Mineral
Dial Color
Blastoise
Nogal
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Seiko (SII) NH37
Miyota 2035
Type
Automatic
Quartz
Power Reserve
40h
—

Pricing

1 specs
MSRP
$449
—
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