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Bremont Supermarine 300MvsCastor Watches Caleuche

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
Caleuche
Castor WatchesCaleuche
Buy from Bremont ↗
Buy used on eBay ↗
Buy from Castor Watches ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
Supermarine 300M40mm
Caleuche41mm
Power Reserve
Supermarine 300M40h
Caleuche—
Water Resistance
Supermarine 300M300m
Caleuche50m
MSRP
Supermarine 300M$3,550
Caleuche—

Full specifications

Case

7 specs
Category
Diver
—
Diameter
40mm
41mm
Thickness
12mm
9mm
Lug-to-Lug
—
46mm
Lug Width
20mm
—
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

2 specs
Crystal
Sapphire
Mineral
Dial Color
Green
—

Movement

3 specs
Caliber
BE-92AE
—
Type
Automatic
Quartz
Power Reserve
40h
—

Pricing

1 specs
MSRP
$3,550
—
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