Side by side

Bremont Supermarine 300MvsSeiko 5 Sports SKX series 2024 Special Edition

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

15 of 29 specs differ
Diameter
Supermarine 300M40mm
5 Sports SKX series 2024 Special Edition42.5mm
Power Reserve
Supermarine 300M40h
5 Sports SKX series 2024 Special Edition41h
Water Resistance
Supermarine 300M300m
5 Sports SKX series 2024 Special Edition100m
MSRP
Supermarine 300M$3,550
5 Sports SKX series 2024 Special Edition$375

Full specifications

Case

7 specs
Category
Diver
Sport
Diameter
40mm
42.5mm
Thickness
12mm
13.4mm
Lug-to-Lug
46mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
Flat
Curved
Dial Color
Green
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
BE-92AE
4R36
Power Reserve
40h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$3,550
$375

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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.

Seiko 5 Sports SKX series 2024 Special Edition

The Seiko 5 Sports SKX series 2024 Special Edition is praised for its faithful homage to the iconic SKX design, with owners appreciating its aesthetics. Some find the specifications are considered inferior to alternatives, and one enthusiast suggests removing "AUTOMATIC" from the dial. Accuracy figures reported by owners range from -5 to -8 seconds per day. Overall, owners view the Seiko 5 Sports SKX series 2024 Special Edition positively for its iconic design and value as a homage piece.

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