Side by side

Bremont Supermarine ChronovsSeiko Prospex LX line

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

Supermarine Chrono
BremontSupermarine Chrono
MSRP $6,850
Prospex LX line
SeikoProspex LX line
MSRP $5,500

At a glance

13 of 29 specs differ
Diameter
Supermarine Chrono43mm
Prospex LX line44.8mm
Power Reserve
Supermarine Chrono40h
Prospex LX line72h
Water Resistance
Supermarine Chrono300m
Prospex LX line200m
MSRP
Supermarine Chrono$6,850
Prospex LX line$5,500

Full specifications

Case

6 specs
Category
Chronograph
GMT
Diameter
43mm
44.8mm
Thickness
15.87mm
14.7mm
Lug-to-Lug
50.9mm
Material
Stainless Steel (DLC coated)
Titanium
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Inner
Super-clear coating
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
BE-50AE
5R66
Type
Automatic
Spring Drive
Power Reserve
40h
72h
Jewels
25
30

Pricing

1 specs
MSRP
$6,850
$5,500

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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 Supermarine Chrono

The Bremont Supermarine Chrono's black dial and understated bezel markings allow it to transition effectively from rugged use to evening events. On balance, owners and reviewers find the Bremont Supermarine Chrono to be a handsome and functional watch, with its versatile dial design being a key strength.

Seiko Prospex LX line

Owners widely report the dial's blue-green sunburst is phenomenal, and the sapphire glass features blue AR coating. Some owners feel the high price limits discounts and sales, with one AD noting extremely low sales due to the cost. One owner reported DLC peeling off a two-week-old watch, and another noted quality control issues like bezel inserts and fallen second hands. On balance, owners consider the Seiko Prospex LX line a nicely built watch, though pricing led to poor sales and its discontinuation.

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