Which is bigger, the Castor Watches N°1 or the Citizen Promaster Diver?

The Castor Watches N°1 wears larger at 38mm versus 36.5mm for the Citizen Promaster Diver — a 1.5mm difference across the dial.

Which has better water resistance, the Castor Watches N°1 or the Citizen Promaster Diver?

The Citizen Promaster Diver is rated to 200m versus 50m for the Castor Watches N°1.

What movement does the Castor Watches N°1 run compared to the Citizen Promaster Diver?

The Castor Watches N°1 runs a quartz caliber (Miyota 2035), while the Citizen Promaster Diver runs a solar (E168).

Side by side

Castor Watches N°1vsCitizen Promaster Diver

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

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Castor Watches N°1

n1-cobre-38mm-pre-venta

Citizen Promaster Diver

EO2022

MSRP $319

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Buy from Citizen ↗

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At a glance

11 of 29 specs differ

Diameter

N°138mm

Promaster Diver36.5mm

Power Reserve

N°1—

Promaster Diver40h

Water Resistance

N°150m

Promaster Diver200m

MSRP

N°1—

Promaster Diver$319

Full specifications

Case

6 specs

Crystal & Dial

1 specs

Dial Color

Copper

White

Movement

3 specs

Caliber

Miyota 2035

E168

Type

Quartz

Solar

Power Reserve

—

40h

Pricing

1 specs

MSRP

—

$319

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Castor Watches N°1vsCitizen Promaster Diver

At a glance

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