Side by side

Bremont Supermarine 300MvsPinion Neutron

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Neutron
PinionNeutron
MSRP $1,600

At a glance

13 of 29 specs differ
Diameter
Supermarine 300M40mm
Neutron38mm
Power Reserve
Supermarine 300M40h
Neutron40h
Water Resistance
Supermarine 300M300m
Neutron100m
MSRP
Supermarine 300M$3,550
Neutron$1,600

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
40mm
38mm
Thickness
12mm
11mm
Lug-to-Lug
45mm
Lug Width
20mm
20mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Green
Black
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
BE-92AE
Sellita SW200-1
Power Reserve
40h
40h

Pricing

1 specs
MSRP
$3,550
$1,600

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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.

Pinion Neutron

The Pinion Neutron is widely praised for its refined 38mm design, detailed guilloché dial, and high build quality. Owners highlight the very well-finished case and amazing dial, with one noting the movement is regulated to within ±5 seconds per day. The watch is considered a strong contender at its price point, though one owner found the OEM straps to be poor and replaced them with an aftermarket option. Overall, owners and reviewers rate the Pinion Neutron highly for its exceptional dial finishing and refined case design at its price.

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