Side by side

Bremont Supermarine 300MvsYema Superman Bronze CMM.10

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Superman Bronze CMM.10
YemaSuperman Bronze CMM.10
MSRP $1,699

At a glance

8 of 29 specs differ
Diameter
Supermarine 300M40mm
Superman Bronze CMM.1039mm
Power Reserve
Supermarine 300M40h
Superman Bronze CMM.1040h
Water Resistance
Supermarine 300M300m
Superman Bronze CMM.10300m
MSRP
Supermarine 300M$3,550
Superman Bronze CMM.10$1,699

Full specifications

Case

4 specs
Diameter
40mm
39mm
Thickness
12mm
11mm
Lug Width
20mm
19mm
Material
904L Stainless Steel
Bronze

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
Bronze

Movement

1 specs
Caliber
BE-92AE
Yema CMM.10

Pricing

1 specs
MSRP
$3,550
$1,699

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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.

Yema Superman Bronze CMM.10

The Yema Superman Bronze CMM.10 is praised for its neo-vintage dive watch aesthetic, featuring a bronze case with brushed and polished finishing and a gradient blue sandwich dial with Super-LumiNova. It is powered by the in-house CMM.10 automatic movement, which offers a 70-hour power reserve and chronometric precision rated at -3/+5 seconds per day. The watch is available in 39mm and 41mm case sizes and comes on FKM Viton rubber straps. It was offered at a pre-order price of €999. Overall, reviewers highlight the Yema Superman Bronze CMM.10 as a refined neo-vintage dive watch with a capable in-house movement and attractive finishing.

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