Which is cheaper, the Boldr Blastoise or the Bremont ALT1-C?

At MSRP the Boldr Blastoise is the cheaper of the two at $449, against $6,150 for the Bremont ALT1-C — a $5,701 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the Bremont ALT1-C?

The Bremont ALT1-C wears larger at 43mm versus 40mm for the Boldr Blastoise — a 3mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the Bremont ALT1-C?

The Boldr Blastoise is rated to 200m versus 100m for the Bremont ALT1-C.

What movement does the Boldr Blastoise run compared to the Bremont ALT1-C?

Both watches run automatic movements — the Boldr Blastoise uses the Seiko (SII) NH37 and the Bremont ALT1-C uses the BE-50AE.

Side by side

Boldr BlastoisevsBremont ALT1-C

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

Boldr Blastoise

blastoise

MSRP $449

Bremont ALT1-C

ALT1-C2-CR-SS-R-S

MSRP $6,150

At a glance

11 of 29 specs differ

Diameter

Blastoise40mm

ALT1-C43mm

Power Reserve

Blastoise40h

ALT1-C40h

Water Resistance

Blastoise200m

ALT1-C100m

MSRP

Blastoise$449

ALT1-C$6,150

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Blastoise

Regular length (15cm - 19cm wrist size)

Lume

Super-LumiNova

None

Movement

1 specs

Caliber

Seiko (SII) NH37

BE-50AE

Pricing

1 specs

MSRP

$449

$6,150

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Boldr BlastoisevsBremont ALT1-C

At a glance

Full specifications

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