Side by side

Bremont Supermarine 300MvsBoldr The Boys

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
The Boys
BoldrThe Boys
MSRP $299

At a glance

10 of 29 specs differ
Diameter
Supermarine 300M40mm
The Boys38mm
Power Reserve
Supermarine 300M40h
The Boys40h
Water Resistance
Supermarine 300M300m
The Boys200m
MSRP
Supermarine 300M$3,550
The Boys$299

Full specifications

Case

5 specs
Category
Diver
Tool
Diameter
40mm
38mm
Lug-to-Lug
44mm
Material
904L Stainless Steel
Titanium
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Inner
Yes
Dial Color
Green
The Boys' Brigade 90th Anniversary Edition
Lume
None
Super-LumiNova

Movement

1 specs
Caliber
BE-92AE
Seiko NH35A

Pricing

1 specs
MSRP
$3,550
$299

Follow this matchup

Get a note when Bremont Supermarine 300M vs Boldr The Boys gets more votes, a community discussion, or a price drop. No account needed.

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.

Boldr The Boys

Boldr The Boys is praised for its lightweight, durable titanium case, ergonomic lugs, and excellent legibility with strong lume. Owners note the competitive price and good customer service, while reviewers highlight the reliable SII NH35A movement and 200m water resistance. Some owners report that titanium scratches easily and question the brand's history and recognition. On balance, owners and reviewers rate Boldr The Boys highly for its practical features and value at $299.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.