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Bremont Supermarine 300MvsSheffield SUPERPRODUCTION

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
SUPERPRODUCTION
SheffieldSUPERPRODUCTION
Buy from Bremont ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Supermarine 300M40mm
SUPERPRODUCTION40mm
Power Reserve
Supermarine 300M40h
SUPERPRODUCTION38h
Water Resistance
Supermarine 300M300m
SUPERPRODUCTION200m
MSRP
Supermarine 300M$3,550
SUPERPRODUCTION—

Full specifications

Case

4 specs
Thickness
12mm
12.55mm
Lug-to-Lug
—
48mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Green
Blue Graphite
Lume
None
Swiss Lume

Movement

2 specs
Caliber
BE-92AE
Sellita SW200-1
Power Reserve
40h
38h

Pricing

1 specs
MSRP
$3,550
—
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