Which is cheaper, the Bremont Altitude MB Meteor or the Seiko Prospex Sea?

At MSRP the Seiko Prospex Sea is the cheaper of the two at $900, against $5,300 for the Bremont Altitude MB Meteor — a $4,400 gap before any retailer discounting.

Which is bigger, the Bremont Altitude MB Meteor or the Seiko Prospex Sea?

The Bremont Altitude MB Meteor wears larger at 42mm versus 41mm for the Seiko Prospex Sea — a 1mm difference across the dial.

Which has better water resistance, the Bremont Altitude MB Meteor or the Seiko Prospex Sea?

The Seiko Prospex Sea is rated to 200m versus 100m for the Bremont Altitude MB Meteor.

Which has a longer power reserve, the Bremont Altitude MB Meteor or the Seiko Prospex Sea?

The Seiko Prospex Sea carries a 70-hour power reserve against 40 hours on the Bremont Altitude MB Meteor.

What movement does the Bremont Altitude MB Meteor run compared to the Seiko Prospex Sea?

Both watches run automatic movements — the Bremont Altitude MB Meteor uses the BE-92AE and the Seiko Prospex Sea uses the 6R35.

Side by side

Bremont Altitude MB MeteorvsSeiko Prospex Sea

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

Bremont Altitude MB Meteor

alt42-mt-ti-bkor-n-s

MSRP $5,300

Seiko Prospex Sea

spb317j1

MSRP $900

At a glance

14 of 29 specs differ

Diameter

Altitude MB Meteor42mm

Prospex Sea41mm

Power Reserve

Altitude MB Meteor40h

Prospex Sea70h

Water Resistance

Altitude MB Meteor100m

Prospex Sea200m

MSRP

Altitude MB Meteor$5,300

Prospex Sea$900

Full specifications

Case

7 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

3 specs

Caliber

BE-92AE

6R35

Power Reserve

40h

70h

Jewels

Pricing

1 specs

MSRP

$5,300

$900

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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 MB Meteor

The Bremont Altitude MB Meteor features a 42mm Grade 2 titanium case with black DLC finishing and a refined Trip-Tick construction. Reviewers note its slimmer profile and reduced lug-to-lug distance make it more wearable than previous MB models. The watch has a bi-directional Roto-Click inner bezel, a black dial with Felix the Cat imagery and bright yellow accents, and is powered by the automatic calibre BB14-AH with a 68-hour power reserve. Overall, reviewers highlight the Bremont Altitude MB Meteor's improved wearability and distinctive design elements.

Monochrome·2

Seiko Prospex Sea

Owners widely praise the Seiko Prospex Sea for its excellent lume, robust build, and value, with many highlighting the comfortable 4 o'clock crown and reliable movements. Reviewers note impressive case finishing and attractive dials, with specific models lauded for their gradient blue designs and smooth bezel actions. Accuracy figures vary, with one owner reporting +9 seconds/day after demagnetization, while others find the watches to be good first "proper" watches. Some owners find the stock rubber straps uncomfortable or the overall size substantial on smaller wrists. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its combination of strong dive watch functionality and appealing design at its price point.

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