Side by side

Echo/Neutra 1956 ChronovsLongines ULTRA-CHRON CLASSIC

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

1956 Chrono
Echo/Neutra1956 Chrono
MSRP $2,060
ULTRA-CHRON CLASSIC
LonginesULTRA-CHRON CLASSIC
MSRP $4,000

At a glance

22 of 29 specs differ
Diameter
1956 Chrono40mm
ULTRA-CHRON CLASSIC40mm
Power Reserve
1956 Chrono48h
ULTRA-CHRON CLASSIC72h
Water Resistance
1956 Chrono100m
ULTRA-CHRON CLASSIC30m
MSRP
1956 Chrono$2,060
ULTRA-CHRON CLASSIC$4,000

Full specifications

Case

8 specs
Category
Chronograph
Thickness
14.1mm
10.95mm
Lug-to-Lug
46mm
47.2mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Water Resistance
100m
30m
Caseback
Solid screw-down
Transparent case back with sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Ultra-domed
AR Coating
Underside
Both sides
Dial Color
White
Silver
Indices
Applied
Applied indexes
Lume
Superluminova Old Radium
Super-LumiNova

Movement

8 specs
Caliber
Sellita SW510M BH b elaboré
L836.6
Type
Manual
Automatic
Beat Rate
28,800 vph
25,200 vph
Power Reserve
48h
72h
Jewels
23
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Chronograph, Moonphase, Date
Hours, minutes, seconds, moon phase display and date indicated by small hand at

Pricing

1 specs
MSRP
$2,060
$4,000

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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.

Longines ULTRA-CHRON CLASSIC

The Longines ULTRA-CHRON CLASSIC is widely praised for its high-beat 5Hz movement, offering superior accuracy and a smooth seconds hand, with reviewers noting its TIMELAB certification for chronometer standards. Owners and reviewers alike commend its faithful retro design, capturing beloved 1960s details with modern relevance and a charming appearance. The bracelet is described as comfortable and refined, featuring a micro-adjustment clasp, and the sunray silver dial with sparkling indices is a notable strength. Some owners, however, find the 11mm thickness detracts from a vintage feel, and there is a desire for a no-date version. The 40mm case wears larger than expected, with many suggesting the 37mm version offers superior wearability and fit for most wrists, and its 50m water resistance is considered not exceptional. Overall, owners and reviewers rate the Longines ULTRA-CHRON CLASSIC highly for its accurate high-frequency movement and successful retro design at its price point.

From video reviewers

The watch's high-beat movement, certified by TimeLab Geneva as an Ultra-Chronometer, is a notable feature. The relatively high price compared to its competitors is a drawback. Reviewers disagree on the optimal case size, with one reviewer mentioning 41mm and 43mm, and the other mentioning 37mm and 40mm.

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