Side by side

Bremont Supermarine 300MvsEcho/Neutra Rivanera Piccolo

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Rivanera Piccolo
Echo/NeutraRivanera Piccolo
MSRP $1,640

At a glance

10 of 29 specs differ
Diameter
Supermarine 300M40mm
Rivanera Piccolo33mm
Power Reserve
Supermarine 300M40h
Rivanera Piccolo40h
Water Resistance
Supermarine 300M300m
Rivanera Piccolo100m
MSRP
Supermarine 300M$3,550
Rivanera Piccolo$1,640

Full specifications

Case

7 specs
Category
Diver
Diameter
40mm
33mm
Thickness
12mm
6.9mm
Lug-to-Lug
46mm
Material
904L Stainless Steel
Titanium Grade 5
Finish
Brushed and polished
Polished + Sandblasted
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Green
Guilloché Black

Movement

1 specs
Caliber
BE-92AE
Sellita SW1000

Pricing

1 specs
MSRP
$3,550
$1,640

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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.

Echo/Neutra Rivanera Piccolo

The Echo/Neutra Rivanera Piccolo is praised for its charming and impressive design, featuring a lightweight 26mm grade 5 titanium case with a sandblasted finish and polished edges. It is powered by an automatic Sellita SW1000 elaboré grade movement with a 46-hour power reserve and is available with an ultra-black Musou Black dial option. One reviewer suggested removing the date for a cleaner dial, while both sources note the straps lack a quick-release system. Overall, reviewers highlight the Rivanera Piccolo's distinctive design and titanium construction as its primary strengths.

From video reviewers

The thin 6.9mm case is a standout feature. Reviewers noted the Grade 5 titanium case construction. No shared weaknesses were identified.

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