Which is cheaper, the Boldr Blastoise or the Slow Watches Slow Round-S?

At MSRP the Slow Watches Slow Round-S is the cheaper of the two at $280, against $449 for the Boldr Blastoise — a $169 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the Slow Watches Slow Round-S?

The Boldr Blastoise wears larger at 40mm versus 34mm for the Slow Watches Slow Round-S — a 6mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the Slow Watches Slow Round-S?

The Boldr Blastoise is rated to 200m versus 100m for the Slow Watches Slow Round-S.

What movement does the Boldr Blastoise run compared to the Slow Watches Slow Round-S?

The Boldr Blastoise runs a automatic caliber (Seiko (SII) NH37), while the Slow Watches Slow Round-S runs a quartz (Ronda 515.24).

Side by side

Boldr BlastoisevsSlow Watches Slow Round-S

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

Add a watch

Boldr Blastoise

blastoise

MSRP $449

Slow Watches Slow Round-S

slow-round-s-07

MSRP $280

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Buy used on eBay ↗

Buy from Slow Watches ↗

Buy used on eBay ↗

At a glance

12 of 29 specs differ

Diameter

Blastoise40mm

Slow Round-S34mm

Power Reserve

Blastoise40h

Slow Round-S—

Water Resistance

Blastoise200m

Slow Round-S100m

MSRP

Blastoise$449

Slow Round-S$280

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Blastoise

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Seiko (SII) NH37

Ronda 515.24

Type

Automatic

Quartz

Power Reserve

40h

—

Pricing

1 specs

MSRP

$449

$280

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