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Bremont Supermarine 300MvsS.U.F Helsinki 180 Protox

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

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Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
180 Protox
S.U.F Helsinki180 Protox
MSRP $2,588
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At a glance

10 of 29 specs differ
Diameter
Supermarine 300M40mm
180 Protox38.7mm
Power Reserve
Supermarine 300M40h
180 Protox42h
Water Resistance
Supermarine 300M300m
180 Protox100m
MSRP
Supermarine 300M$3,550
180 Protox$2,588

Full specifications

Case

6 specs
Category
Diver
—
Diameter
40mm
38.7mm
Thickness
12mm
9.4mm
Lug-to-Lug
—
46.4mm
Material
904L Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Green
Black

Movement

2 specs
Caliber
BE-92AE
Soprod A10
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$3,550
—
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