Which is cheaper, the Bremont Altitude Chronograph or the Grand Seiko STGK003?

At MSRP the Bremont Altitude Chronograph is the cheaper of the two at $6,300, against $31,200 for the Grand Seiko STGK003 — a $24,900 gap before any retailer discounting.

Which is bigger, the Bremont Altitude Chronograph or the Grand Seiko STGK003?

The Bremont Altitude Chronograph wears larger at 42mm versus 28.7mm for the Grand Seiko STGK003 — a 13.3mm difference across the dial.

Which has a longer power reserve, the Bremont Altitude Chronograph or the Grand Seiko STGK003?

The Grand Seiko STGK003 carries a 50-hour power reserve against 40 hours on the Bremont Altitude Chronograph.

What movement does the Bremont Altitude Chronograph run compared to the Grand Seiko STGK003?

Both watches run automatic movements — the Bremont Altitude Chronograph uses the BE-50AE and the Grand Seiko STGK003 uses the 9S27.

Side by side

Bremont Altitude ChronographvsGrand Seiko STGK003

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

Bremont Altitude Chronograph

alt42-chr-g-ss-si-l-s

MSRP $6,300

Grand Seiko STGK003

stgk003j

MSRP $31,200

At a glance

11 of 29 specs differ

Diameter

Altitude Chronograph42mm

STGK00328.7mm

Power Reserve

Altitude Chronograph40h

STGK00350h

Water Resistance

Altitude Chronograph100m

STGK003100m

MSRP

Altitude Chronograph$6,300

STGK003$31,200

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Yes

Dial Color

Silver

Black

Movement

2 specs

Caliber

BE-50AE

9S27

Power Reserve

40h

50h

Pricing

1 specs

MSRP

$6,300

$31,200

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Bremont Altitude ChronographvsGrand Seiko STGK003

At a glance

Full specifications

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