Side by side

Bremont Supermarine 300MvsMarnaut Safe Harbour 100C

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
Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
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At a glance

10 of 29 specs differ
Diameter
Supermarine 300M40mm
Safe Harbour 100C39mm
Power Reserve
Supermarine 300M40h
Safe Harbour 100C41h
Water Resistance
Supermarine 300M300m
Safe Harbour 100C100m
MSRP
Supermarine 300M$3,550
Safe Harbour 100C$899

Full specifications

Case

6 specs
Category
Diver
—
Diameter
40mm
39mm
Thickness
12mm
13mm
Lug-to-Lug
—
45mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Green
Black

Movement

2 specs
Caliber
BE-92AE
Sellita SW200-1
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$3,550
$899
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