Which is cheaper, the Boldr Blastoise or the ZRC 1904 TROPICAL?

At MSRP the Boldr Blastoise is the cheaper of the two at $449, against $3,290 for the ZRC 1904 TROPICAL — a $2,841 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the ZRC 1904 TROPICAL?

The ZRC 1904 TROPICAL wears larger at 41.5mm versus 40mm for the Boldr Blastoise — a 1.5mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the ZRC 1904 TROPICAL?

The ZRC 1904 TROPICAL is rated to 1000m versus 200m for the Boldr Blastoise.

Which has a longer power reserve, the Boldr Blastoise or the ZRC 1904 TROPICAL?

The ZRC 1904 TROPICAL carries a 56-hour power reserve against 40 hours on the Boldr Blastoise.

What movement does the Boldr Blastoise run compared to the ZRC 1904 TROPICAL?

Both watches run automatic movements — the Boldr Blastoise uses the Seiko (SII) NH37 and the ZRC 1904 TROPICAL uses the Sellita SW300-1.

Side by side

Boldr BlastoisevsZRC 1904 TROPICAL

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

Add a watch

Boldr Blastoise

blastoise

MSRP $449

ZRC 1904 TROPICAL

men-watch-gf4213121315-tropical

MSRP $3,290

At a glance

10 of 29 specs differ

Diameter

Blastoise40mm

TROPICAL41.5mm

Power Reserve

Blastoise40h

TROPICAL56h

Water Resistance

Blastoise200m

TROPICAL1,000m

MSRP

Blastoise$449

TROPICAL$3,290

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Blastoise

Black

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Seiko (SII) NH37

Sellita SW300-1

Power Reserve

40h

56h

Pricing

1 specs

MSRP

$449

$3,290

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Boldr BlastoisevsZRC 1904 TROPICAL

At a glance

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