Which is cheaper, the Boldr Blastoise or the Hamilton Jazzmaster Performer Automatic?

At MSRP the Boldr Blastoise is the cheaper of the two at $449, against $1,245 for the Hamilton Jazzmaster Performer Automatic — a $796 gap before any retailer discounting.

Which is bigger, the Boldr Blastoise or the Hamilton Jazzmaster Performer Automatic?

The Boldr Blastoise wears larger at 40mm versus 38mm for the Hamilton Jazzmaster Performer Automatic — a 2mm difference across the dial.

Which has better water resistance, the Boldr Blastoise or the Hamilton Jazzmaster Performer Automatic?

The Boldr Blastoise is rated to 200m versus 100m for the Hamilton Jazzmaster Performer Automatic.

Which has a longer power reserve, the Boldr Blastoise or the Hamilton Jazzmaster Performer Automatic?

The Hamilton Jazzmaster Performer Automatic carries a 80-hour power reserve against 40 hours on the Boldr Blastoise.

What movement does the Boldr Blastoise run compared to the Hamilton Jazzmaster Performer Automatic?

Both watches run automatic movements — the Boldr Blastoise uses the Seiko (SII) NH37 and the Hamilton Jazzmaster Performer Automatic uses the H-10.

Side by side

Boldr BlastoisevsHamilton Jazzmaster Performer Automatic

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

Boldr Blastoise

blastoise

MSRP $449

Hamilton Jazzmaster Performer Automatic

h36235140

MSRP $1,245

At a glance

10 of 29 specs differ

Diameter

Blastoise40mm

Jazzmaster Performer Automatic38mm

Power Reserve

Blastoise40h

Jazzmaster Performer Automatic80h

Water Resistance

Blastoise200m

Jazzmaster Performer Automatic100m

MSRP

Blastoise$449

Jazzmaster Performer Automatic$1,245

Full specifications

Case

5 specs

Crystal & Dial

2 specs

Dial Color

Blastoise

Blue

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Seiko (SII) NH37

H-10

Power Reserve

40h

80h

Pricing

1 specs

MSRP

$449

$1,245

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