Which is cheaper, the Boldr Blastoise or the Citizen Promaster Diver?

At MSRP the Citizen Promaster Diver is the cheaper of the two at $319, against $449 for the Boldr Blastoise — a $130 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the Citizen Promaster Diver?

The Boldr Blastoise wears larger at 40mm versus 36.5mm for the Citizen Promaster Diver — a 3.5mm difference across the dial.

What movement does the Boldr Blastoise run compared to the Citizen Promaster Diver?

The Boldr Blastoise runs a automatic caliber (Seiko (SII) NH37), while the Citizen Promaster Diver runs a solar (E168).

Side by side

Boldr BlastoisevsCitizen Promaster Diver

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

Add a watch

Boldr Blastoise

blastoise

MSRP $449

Citizen Promaster Diver

EO2022

MSRP $319

At a glance

8 of 29 specs differ

Diameter

Blastoise40mm

Promaster Diver36.5mm

Power Reserve

Blastoise40h

Promaster Diver40h

Water Resistance

Blastoise200m

Promaster Diver200m

MSRP

Blastoise$449

Promaster Diver$319

Full specifications

Case

2 specs

Diameter

40mm

36.5mm

Lug-to-Lug

49.5mm

46mm

Crystal & Dial

3 specs

Crystal

Sapphire

Mineral

Dial Color

Blastoise

White

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Seiko (SII) NH37

E168

Type

Automatic

Solar

Pricing

1 specs

MSRP

$449

$319

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Boldr BlastoisevsCitizen Promaster Diver

At a glance

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