Side by side

Bremont Supermarine 300MvsSmiths Armstrong Siddeley

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
Armstrong Siddeley
SmithsArmstrong Siddeley
MSRP $980
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At a glance

11 of 29 specs differ
Diameter
Supermarine 300M40mm
Armstrong Siddeley42mm
Power Reserve
Supermarine 300M40h
Armstrong Siddeley—
Water Resistance
Supermarine 300M300m
Armstrong Siddeley100m
MSRP
Supermarine 300M$3,550
Armstrong Siddeley$980

Full specifications

Case

6 specs
Category
Diver
—
Diameter
40mm
42mm
Lug-to-Lug
—
52mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Green
Cream

Movement

3 specs
Caliber
BE-92AE
Unitas 6498
Type
Automatic
Manual
Power Reserve
40h
—

Pricing

1 specs
MSRP
$3,550
$980
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