Side by side

Bremont Supermarine 300MvsStraton Straton Curve Chrono MKII

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Straton Curve Chrono MKII
StratonStraton Curve Chrono MKII
MSRP $1,099

At a glance

19 of 29 specs differ
Diameter
Supermarine 300M40mm
Straton Curve Chrono MKII42mm
Power Reserve
Supermarine 300M40h
Straton Curve Chrono MKII
Water Resistance
Supermarine 300M300m
Straton Curve Chrono MKII100m
MSRP
Supermarine 300M$3,550
Straton Curve Chrono MKII$1,099

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
40mm
42mm
Thickness
12mm
13.9mm
Lug-to-Lug
47.4mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid
Stamped Design with Wheel

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Green
Indices
Applied

Movement

5 specs
Caliber
BE-92AE
NE86
Type
Automatic
Quartz
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$3,550
$1,099

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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 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

Straton Curve Chrono MKII

The watch offers a retro motorsport aesthetic with a quality finish and well-chosen movements at an affordable price. Reviewers did not agree on any specific weaknesses.

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