Side by side

Echo/Neutra 1956 3HvsBremont Supermarine 300M

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

1956 3H
Echo/Neutra1956 3H
MSRP $1,025
Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

16 of 29 specs differ
Diameter
1956 3H40mm
Supermarine 300M40mm
Power Reserve
1956 3H41h
Supermarine 300M40h
Water Resistance
1956 3H100m
Supermarine 300M300m
MSRP
1956 3H$1,025
Supermarine 300M$3,550

Full specifications

Case

7 specs
Category
Diver
Thickness
11.9mm
12mm
Lug-to-Lug
46mm
Material
316L Stainless Steel
904L Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
100m
300m
Caseback
Solid screw-down
Solid

Crystal & Dial

4 specs
Crystal Shape
Ultra-domed
Flat
AR Coating
Underside
Inner
Dial Color
Black
Green
Lume
Superluminova Old Radium
None

Movement

4 specs
Caliber
Sellita SW200-1 elaboré
BE-92AE
Power Reserve
41h
40h
Jewels
26
25
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$1,025
$3,550

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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.

Echo/Neutra 1956 3H

Owners widely praise the Echo/Neutra 1956 3H for its exceptionally well-executed bracelet, with one owner comparing it favorably to Rolex Oyster bracelets and noting the gray dial exceeded build quality expectations. The watch features a dramatic box-domed sapphire crystal and a unique blend of vintage tool-watch and mid-century design elements. However, reviewers flag legibility challenges in low light due to its fixed, lumed bezel and non-lumed dial, and some may find the branding polarizing. Overall, owners rate the Echo/Neutra 1956 3H highly for its unique character and comfortable wearability, particularly appreciating the bracelet's quality.

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.

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