Side by side

Echo/Neutra 1956 3HvsLongines ULTRA-CHRON CLASSIC

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

1956 3H
Echo/Neutra1956 3H
MSRP $1,025
ULTRA-CHRON CLASSIC
LonginesULTRA-CHRON CLASSIC
MSRP $3,900

At a glance

21 of 29 specs differ
Diameter
1956 3H40mm
ULTRA-CHRON CLASSIC37mm
Power Reserve
1956 3H41h
ULTRA-CHRON CLASSIC52h
Water Resistance
1956 3H100m
ULTRA-CHRON CLASSIC50m
MSRP
1956 3H$1,025
ULTRA-CHRON CLASSIC$3,900

Full specifications

Case

8 specs
Diameter
40mm
37mm
Thickness
11.9mm
10.95mm
Lug-to-Lug
46mm
44.6mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Water Resistance
100m
50m
Caseback
Solid screw-down
Screw-down case back

Crystal & Dial

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

Movement

7 specs
Caliber
Sellita SW200-1 elaboré
L836.6
Beat Rate
28,800 vph
36,000 vph
Power Reserve
41h
52h
Jewels
26
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Moonphase, Date
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$1,025
$3,900

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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.

Longines ULTRA-CHRON CLASSIC

The Longines ULTRA-CHRON CLASSIC is widely praised for its faithful retro design, high-beat 5Hz movement offering greater precision and a smooth seconds hand, and its value proposition as a new 5Hz watch. Reviewers highlight the L836.6 caliber's TimeLab "ultra chronometer" certification for superior accuracy and shock recovery, and owners find the bracelet very comfortable with easy micro-adjust. Some owners note the design appears dated, and one reviewer points out the dial lacks luminescence and water resistance is only 50m. Owners are split on sizing, with some finding the 40mm case wears larger than expected and recommending the 37mm version. Overall, owners and reviewers rate the Longines ULTRA-CHRON CLASSIC highly for its blend of vintage aesthetics, modern high-beat movement performance, and comfortable wearability.

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