Which is cheaper, the Serica Ref. 5303 Diving Chronometer or the Bremont Altitude MB Meteor?

At MSRP the Serica Ref. 5303 Diving Chronometer is the cheaper of the two at $1,768, against $5,300 for the Bremont Altitude MB Meteor — a $3,532 gap before any retailer discounting.

Which is bigger, the Serica Ref. 5303 Diving Chronometer or the Bremont Altitude MB Meteor?

The Bremont Altitude MB Meteor wears larger at 42mm versus 39mm for the Serica Ref. 5303 Diving Chronometer — a 3mm difference across the dial.

Which has better water resistance, the Serica Ref. 5303 Diving Chronometer or the Bremont Altitude MB Meteor?

The Serica Ref. 5303 Diving Chronometer is rated to 300m versus 100m for the Bremont Altitude MB Meteor.

Which has a longer power reserve, the Serica Ref. 5303 Diving Chronometer or the Bremont Altitude MB Meteor?

The Serica Ref. 5303 Diving Chronometer carries a 42-hour power reserve against 40 hours on the Bremont Altitude MB Meteor.

What movement does the Serica Ref. 5303 Diving Chronometer run compared to the Bremont Altitude MB Meteor?

Both watches run automatic movements — the Serica Ref. 5303 Diving Chronometer uses the M100 COSC and the Bremont Altitude MB Meteor uses the BE-92AE.

Side by side

Serica Ref. 5303 Diving ChronometervsBremont Altitude MB Meteor

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

Serica Ref. 5303 Diving Chronometer

5303-1-diving-chronometer

MSRP $1,768

Bremont Altitude MB Meteor

alt42-mt-ti-bkor-n-s

MSRP $5,300

At a glance

14 of 29 specs differ

Diameter

Ref. 5303 Diving Chronometer39mm

Altitude MB Meteor42mm

Power Reserve

Ref. 5303 Diving Chronometer42h

Altitude MB Meteor40h

Water Resistance

Ref. 5303 Diving Chronometer300m

Altitude MB Meteor100m

MSRP

Ref. 5303 Diving Chronometer$1,768

Altitude MB Meteor$5,300

Full specifications

Case

7 specs

Crystal & Dial

3 specs

AR Coating

Yes

Inner

Dial Color

Enamel Black

Black

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

M100 COSC

BE-92AE

Power Reserve

42h

40h

Complications

COSC

None

Pricing

1 specs

MSRP

$1,768

$5,300

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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.

Serica Ref. 5303 Diving Chronometer

Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.

WatchUSeek·3

Reddit·2

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

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