Side by side

Bremont Supermarine 300MvsCore Timepieces Original Sin

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
Original Sin
Core TimepiecesOriginal Sin
MSRP $549
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Buy used on eBay ↗
Buy from Core Timepieces ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
Supermarine 300M40mm
Original Sin42mm
Power Reserve
Supermarine 300M40h
Original Sin—
Water Resistance
Supermarine 300M300m
Original Sin300m
MSRP
Supermarine 300M$3,550
Original Sin$549

Full specifications

Case

5 specs
Category
Diver
—
Diameter
40mm
42mm
Thickness
12mm
—
Lug Width
20mm
22mm
Material
904L Stainless Steel
Titanium

Crystal & Dial

1 specs
Dial Color
Green
Red

Movement

2 specs
Caliber
BE-92AE
Seiko NH36A
Power Reserve
40h
—

Pricing

1 specs
MSRP
$3,550
—
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