Side by side

Bremont Supermarine 300MvsHELM Khuraburi Titanium

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

Supermarine 300M
BremontSupermarine 300M
MSRP $3,550
Khuraburi Titanium
HELMKhuraburi Titanium
MSRP $375

At a glance

13 of 29 specs differ
Diameter
Supermarine 300M40mm
Khuraburi Titanium42mm
Power Reserve
Supermarine 300M40h
Khuraburi Titanium40h
Water Resistance
Supermarine 300M300m
Khuraburi Titanium300m
MSRP
Supermarine 300M$3,550
Khuraburi Titanium$375

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
12mm
16mm
Lug-to-Lug
49mm
Lug Width
20mm
22mm
Material
904L Stainless Steel
Titanium

Crystal & Dial

4 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Green
Black
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
BE-92AE
Power Reserve
40h
40h
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.

HELM Khuraburi Titanium

Owners widely praise the HELM Khuraburi Titanium for its exceptional lume, robust build, and great value, with many noting its lightweight titanium construction and comfortable wearability. The 4 o'clock crown and superb crown action are frequently highlighted as positive attributes. Some owners find the watch's thickness, around 16mm, to be substantial, and one reported the Seiko NH38 movement ran over 40 seconds fast per day, while another criticized the NH35 movement's 40-hour power reserve. On balance, owners rate the HELM Khuraburi Titanium highly for its outstanding lume and impressive build quality at its price point.

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