Side by side

Bremont Altitude ChronographvsGrand Seiko SBGX359

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

Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300
SBGX359
Grand SeikoSBGX359

At a glance

11 of 29 specs differ
Diameter
Altitude Chronograph42mm
SBGX35933mm
Power Reserve
Altitude Chronograph40h
SBGX35940h
Water Resistance
Altitude Chronograph100m
SBGX359100m
MSRP
Altitude Chronograph$6,300
SBGX359

Full specifications

Case

6 specs
Category
Chronograph
Dress
Diameter
42mm
33mm
Thickness
14.7mm
9.1mm
Lug-to-Lug
39.7mm
Lug Width
14.7mm
15mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Silver
Black

Movement

2 specs
Caliber
BE-50AE
9F51
Type
Automatic
Quartz

Pricing

1 specs
MSRP
$6,300

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Altitude Chronograph

Owners note faint marks on the case sides and back, with minor wear and creasing on the strap. Reviewers flag the "DANGER EJECTION SEAT" wordmark on the dial as a divisive design choice that disrupts the MB series' usual stark tone, though they praise the improved smoothness and click precision of the Roto Click rotating bezel. On balance, the Bremont Altitude Chronograph elicits mixed reactions, with design elements like the dial text being a point of contention for reviewers.

Grand Seiko SBGX359

The Grand Seiko SBGX359 is lauded for its technically advanced 9F51 quartz movement, enabling a compact 33mm x 9.1mm stainless steel case and offering ±10 seconds per year accuracy. Reviewers highlight the refined finishing of its Snowflake dial and 100 meters of water resistance. However, it comes with a US$3,200 price tag, representing a $500 increase over prior 9F models. Overall, reviewers praise the Grand Seiko SBGX359 for its compact dimensions and precise quartz movement at the specified price point.

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