Side by side

Bremont Supermarine 300MvsZelos Hammerhead (Tantalum LE)

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Hammerhead (Tantalum LE)
ZelosHammerhead (Tantalum LE)
MSRP $1,499

At a glance

9 of 29 specs differ
Diameter
Supermarine 300M40mm
Hammerhead (Tantalum LE)44mm
Power Reserve
Supermarine 300M40h
Hammerhead (Tantalum LE)40h
Water Resistance
Supermarine 300M300m
Hammerhead (Tantalum LE)300m
MSRP
Supermarine 300M$3,550
Hammerhead (Tantalum LE)$1,499

Full specifications

Case

5 specs
Diameter
40mm
44mm
Thickness
12mm
13mm
Lug-to-Lug
44mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Titanium

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
Tantalum LE

Movement

1 specs
Caliber
BE-92AE
Seiko NH35

Pricing

1 specs
MSRP
$3,550
$1,499

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Bremont Supermarine 300M

The Bremont Supermarine 300M is praised for its comfortable 40mm and 42mm case sizes, with owners noting the 42mm wears well on smaller wrists due to its lug design. One owner highlights the 13mm thinness of the 40mm case, considered compact for a 300m diver. The watch is priced at $1375. On balance, owners and reviewers appreciate the Bremont Supermarine 300M for its wearability and compact dimensions, especially for a dive watch.

Zelos Hammerhead (Tantalum LE)

The Zelos Hammerhead (Tantalum LE) features a forged carbon dial and bezel insert with infused lume. On balance, owners and reviewers rate the Zelos Hammerhead (Tantalum LE) highly for its unique material composition and substantial feel.

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