Side by side

Bremont Altitude ChronographvsGrand Seiko SBGW258

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

Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300
SBGW258
Grand SeikoSBGW258
MSRP $26,000

At a glance

13 of 29 specs differ
Diameter
Altitude Chronograph42mm
SBGW25838mm
Power Reserve
Altitude Chronograph40h
SBGW25872h
Water Resistance
Altitude Chronograph100m
SBGW25830m
MSRP
Altitude Chronograph$6,300
SBGW258$26,000

Full specifications

Case

7 specs
Category
Chronograph
Dress
Diameter
42mm
38mm
Thickness
14.7mm
10.9mm
Lug-to-Lug
45.8mm
Lug Width
14.7mm
19mm
Material
316L Stainless Steel (DLC coated)
Gold
Water Resistance
100m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Silver
Black

Movement

3 specs
Caliber
BE-50AE
9S64
Type
Automatic
Manual
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$6,300
$26,000

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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 SBGW258

The Grand Seiko SBGW258 is a yellow gold dress watch featuring a 38mm case and a manual-wind caliber 9S64 movement with a 72-hour power reserve, rated for accuracy to +5/-3 seconds per day. It includes a raised gold logo on the dial and comes with a brown leather strap. On balance, reviewers highlight the Grand Seiko SBGW258 as a classic, precious metal timepiece representing fine watchmaking tradition.

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