Which is cheaper, the Hamilton Jazzmaster Performer Automatic or the Boldr The T Rex By Boldr X Nitecore?

At MSRP the Boldr The T Rex By Boldr X Nitecore is the cheaper of the two at $499, against $1,245 for the Hamilton Jazzmaster Performer Automatic — a $746 gap before any retailer discounting.

Which is bigger, the Hamilton Jazzmaster Performer Automatic or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore wears larger at 40mm versus 38mm for the Hamilton Jazzmaster Performer Automatic — a 2mm difference across the dial.

Which has better water resistance, the Hamilton Jazzmaster Performer Automatic or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore is rated to 200m versus 100m for the Hamilton Jazzmaster Performer Automatic.

Which has a longer power reserve, the Hamilton Jazzmaster Performer Automatic or the Boldr The T Rex By Boldr X Nitecore?

The Hamilton Jazzmaster Performer Automatic carries a 80-hour power reserve against 40 hours on the Boldr The T Rex By Boldr X Nitecore.

What movement does the Hamilton Jazzmaster Performer Automatic run compared to the Boldr The T Rex By Boldr X Nitecore?

Both watches run automatic movements — the Hamilton Jazzmaster Performer Automatic uses the H-10 and the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A.

Side by side

Hamilton Jazzmaster Performer AutomaticvsBoldr The T Rex By Boldr X Nitecore

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

Hamilton Jazzmaster Performer Automatic

h36235140

MSRP $1,245

Boldr The T Rex By Boldr X Nitecore

the-t-rex-by-boldr-x-nitecore

MSRP $499

At a glance

10 of 29 specs differ

Diameter

Jazzmaster Performer Automatic38mm

The T Rex By Boldr X Nitecore40mm

Power Reserve

Jazzmaster Performer Automatic80h

The T Rex By Boldr X Nitecore40h

Water Resistance

Jazzmaster Performer Automatic100m

The T Rex By Boldr X Nitecore200m

MSRP

Jazzmaster Performer Automatic$1,245

The T Rex By Boldr X Nitecore$499

Full specifications

Case

4 specs

Crystal & Dial

3 specs

AR Coating

Inner

Yes

Dial Color

Blue

T-Rex by BOLDR x Nitecore

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

H-10

Seiko NH35A

Power Reserve

80h

40h

Pricing

1 specs

MSRP

$1,245

$499

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