Side by side

Echo/Neutra 1956 ChronovsLongines LA GRANDE CLASSIQUE DE LONGINES

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

1956 Chrono
Echo/Neutra1956 Chrono
MSRP $2,060
LA GRANDE CLASSIQUE DE LONGINES
LonginesLA GRANDE CLASSIQUE DE LONGINES
MSRP $2,300

At a glance

23 of 29 specs differ
Diameter
1956 Chrono40mm
LA GRANDE CLASSIQUE DE LONGINES29mm
Power Reserve
1956 Chrono48h
LA GRANDE CLASSIQUE DE LONGINES40h
Water Resistance
1956 Chrono100m
LA GRANDE CLASSIQUE DE LONGINES30m
MSRP
1956 Chrono$2,060
LA GRANDE CLASSIQUE DE LONGINES$2,300

Full specifications

Case

9 specs
Category
Chronograph
Dress
Diameter
40mm
29mm
Thickness
14.1mm
4.5mm
Lug-to-Lug
46mm
33.2mm
Lug Width
20mm
16mm
Material
316L Stainless Steel
Red PVD coating
Finish
Brushed + Polished
Water Resistance
100m
30m
Caseback
Solid screw-down

Crystal & Dial

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

Movement

8 specs
Caliber
Sellita SW510M BH b elaboré
L420.2
Type
Manual
Quartz
Beat Rate
28,800 vph
25,200 vph
Power Reserve
48h
40h
Jewels
23
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Chronograph, Moonphase, Date
Hours and minutes

Pricing

1 specs
MSRP
$2,060
$2,300

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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 LA GRANDE CLASSIQUE DE LONGINES

Owners widely praise the La Grande Classique de Longines for its extreme thinness, elegance, and timeless simplicity, with many finding it comfortable and lightweight due to its slim, flat design. The quartz version is recommended for its accuracy and convenience, while both quartz and automatic models are noted for their slim profiles and elegant aesthetics, with the bracelet being comfortable. Some owners are split on the styling, with Roman numerals appealing to some but not all, and one owner finds the Tonneau collection model a lovely dress watch despite preferring round faces. Owners suggest pre-owned options for better value, with prices ranging from $300-$1000 USD depending on the model and condition. One owner reports frequent battery replacements on the quartz model, with batteries lasting only months. Overall, owners rate the La Grande Classique de Longines highly for its slim, elegant design and value, particularly on the pre-owned market.

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