Side by side

Bremont Supermarine 500MvsSheffield Deep Gray 300

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Supermarine 500M

Bremont Supermarine 500M

sm43-dt-ss-bk-n-s

MSRP $4,700

Deep Gray 300

Sheffield Deep Gray 300

deep-gray-300

MSRP $258

Buy from Bremont ↗

Buy used on eBay ↗

Buy from Sheffield ↗

Buy used on eBay ↗

At a glance

10 of 29 specs differ

Diameter

Supermarine 500M43mm

Deep Gray 30042mm

Power Reserve

Supermarine 500M40h

Deep Gray 30040h

Water Resistance

Supermarine 500M500m

Deep Gray 300300m

MSRP

Supermarine 500M$4,700

Deep Gray 300$258

Full specifications

Case

6 specs

Category

Diver

—

Diameter

43mm

42mm

Thickness

13mm

13.8mm

Lug-to-Lug

—

52mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

500m

300m

Crystal & Dial

2 specs

Crystal

Domed Sapphire

Sapphire

Dial Color

Black

—

Movement

1 specs

Caliber

BE-92AE

Seiko NH35

Pricing

1 specs

MSRP

$4,700

—

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