Which is cheaper, the Grand Seiko SBGM221 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 $5,400 for the Grand Seiko SBGM221 — a $4,901 gap before any retailer discounting.

Which is bigger, the Grand Seiko SBGM221 or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore wears larger at 40mm versus 39.5mm for the Grand Seiko SBGM221 — a 0.5mm difference across the dial.

Which has better water resistance, the Grand Seiko SBGM221 or the Boldr The T Rex By Boldr X Nitecore?

The Boldr The T Rex By Boldr X Nitecore is rated to 200m versus 30m for the Grand Seiko SBGM221.

Which has a longer power reserve, the Grand Seiko SBGM221 or the Boldr The T Rex By Boldr X Nitecore?

The Grand Seiko SBGM221 carries a 72-hour power reserve against 40 hours on the Boldr The T Rex By Boldr X Nitecore.

What movement does the Grand Seiko SBGM221 run compared to the Boldr The T Rex By Boldr X Nitecore?

Both watches run automatic movements — the Grand Seiko SBGM221 uses the 9S66 and the Boldr The T Rex By Boldr X Nitecore uses the Seiko NH35A.

Side by side

Grand Seiko SBGM221vsBoldr The T Rex By Boldr X Nitecore

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

Grand Seiko SBGM221

sbgm221g

MSRP $5,400

Boldr The T Rex By Boldr X Nitecore

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

MSRP $499

At a glance

11 of 29 specs differ

Diameter

SBGM22139.5mm

The T Rex By Boldr X Nitecore40mm

Power Reserve

SBGM22172h

The T Rex By Boldr X Nitecore40h

Water Resistance

SBGM22130m

The T Rex By Boldr X Nitecore200m

MSRP

SBGM221$5,400

The T Rex By Boldr X Nitecore$499

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

Black

T-Rex by BOLDR x Nitecore

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

9S66

Seiko NH35A

Power Reserve

72h

40h

Pricing

1 specs

MSRP

$5,400

$499

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