Side by side

Echo/Neutra 1956 ChronovsBremont Supermarine 300M

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

1956 Chrono
Echo/Neutra1956 Chrono
MSRP $2,060
Supermarine 300M
BremontSupermarine 300M
MSRP $3,550

At a glance

17 of 29 specs differ
Diameter
1956 Chrono40mm
Supermarine 300M40mm
Power Reserve
1956 Chrono48h
Supermarine 300M40h
Water Resistance
1956 Chrono100m
Supermarine 300M300m
MSRP
1956 Chrono$2,060
Supermarine 300M$3,550

Full specifications

Case

7 specs
Category
Chronograph
Diver
Thickness
14.1mm
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
White
Green
Lume
Superluminova Old Radium
None

Movement

5 specs
Caliber
Sellita SW510M BH b elaboré
BE-92AE
Type
Manual
Automatic
Power Reserve
48h
40h
Jewels
23
25
Complications
GMT, Chronograph, Moonphase, Date
None

Pricing

1 specs
MSRP
$2,060
$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 Chrono

Owners widely praise the Echo/Neutra 1956 Chrono for its gorgeous looks and clean design, with one owner calling it a top 5 watch in their collection. The 40mm size and included straps are noted as comfortable and wearable. Some owners find the watch difficult to read in dull lighting. One owner of a 1956 GMT reported a non-screwing crown, and another owner of a 1956 GMT noted a misaligned bezel. Overall, owners rate the Echo/Neutra 1956 Chrono highly for its aesthetic appeal and wearability.

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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