Side by side

Bremont Supermarine 300MvsFears Brunswick 40.5 Jump Hour

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Brunswick 40.5 Jump Hour
FearsBrunswick 40.5 Jump Hour
MSRP $4,498

At a glance

10 of 29 specs differ
Diameter
Supermarine 300M40mm
Brunswick 40.5 Jump Hour40.5mm
Power Reserve
Supermarine 300M40h
Brunswick 40.5 Jump Hour40h
Water Resistance
Supermarine 300M300m
Brunswick 40.5 Jump Hour10m
MSRP
Supermarine 300M$3,550
Brunswick 40.5 Jump Hour$4,498

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
40mm
40.5mm
Thickness
12mm
12.8mm
Lug-to-Lug
47mm
Material
904L Stainless Steel
316L Stainless Steel
Water Resistance
300m
10m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
Blue

Movement

1 specs
Caliber
BE-92AE
Sellita SW200

Pricing

1 specs
MSRP
$3,550
$4,498

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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.

Fears Brunswick 40.5 Jump Hour

Owners widely praise the Fears Brunswick 40.5 Jump Hour's stunning aventurine dial and vintage-modern aesthetic, with some noting excellent finishing. Reviewers highlight its fun dial visuals and unique in-house jump hour module. Owners are split on legibility with the jump hour complication, and some find the 12.8mm thickness substantial for some wrists. On balance, owners and reviewers rate the Fears Brunswick 40.5 Jump Hour highly for its unique dial and jump hour complication, despite some concerns about thickness and legibility.

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