Side by side

Echo/Neutra 1956 ChronovsLongines PRIMALUNA

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

1956 Chrono
Echo/Neutra1956 Chrono
MSRP $2,060
PRIMALUNA
LonginesPRIMALUNA
MSRP $1,950

At a glance

23 of 29 specs differ
Diameter
1956 Chrono40mm
PRIMALUNA30mm
Power Reserve
1956 Chrono48h
PRIMALUNA40h
Water Resistance
1956 Chrono100m
PRIMALUNA30m
MSRP
1956 Chrono$2,060
PRIMALUNA$1,950

Full specifications

Case

9 specs
Category
Chronograph
Dress
Diameter
40mm
30mm
Thickness
14.1mm
8.3mm
Lug-to-Lug
46mm
37mm
Lug Width
20mm
7mm
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
Blue
Indices
Applied
Diamond indexes
Lume
Superluminova Old Radium
Super-LumiNova

Movement

8 specs
Caliber
Sellita SW510M BH b elaboré
L257.2
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, minutes, seconds and date

Pricing

1 specs
MSRP
$2,060
$1,950

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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 PRIMALUNA

Owners widely praise the Longines PRIMALUNA for its attractive style and understated 26.5mm size, with some preferring the automatic for its craftsmanship and heirloom quality. The redesigned 34mm model features an automatic movement, date complication, and polished case design, available in steel or bi-metal with various dial and strap options. Accuracy averages a loss of 1.3 seconds per day across six positions, running 3-4 seconds slower on the wrist, which is within COSC standards. Prices range from EUR 2,850 to EUR 6,600. Overall, owners rate the Longines PRIMALUNA highly for its appealing design and reliable automatic movement.

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