Side by side

Echo/Neutra 1956 ChronovsLongines ULTRA‑CHRON CARBON

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 CARBON
LonginesULTRA‑CHRON CARBON
MSRP $5,550

At a glance

23 of 29 specs differ
Diameter
1956 Chrono40mm
ULTRA‑CHRON CARBON43mm
Power Reserve
1956 Chrono48h
ULTRA‑CHRON CARBON52h
Water Resistance
1956 Chrono100m
ULTRA‑CHRON CARBON300m
MSRP
1956 Chrono$2,060
ULTRA‑CHRON CARBON$5,550

Full specifications

Case

9 specs
Category
Chronograph
Diver
Diameter
40mm
43mm
Thickness
14.1mm
14mm
Lug-to-Lug
46mm
48.9mm
Lug Width
20mm
22mm
Material
316L Stainless Steel
Titanium
Finish
Brushed + Polished
Water Resistance
100m
300m
Caseback
Solid screw-down
Screw-down case back

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
36,000 vph
Power Reserve
48h
52h
Jewels
23
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Chronograph, Moonphase, Date
Hours, minutes, seconds

Pricing

1 specs
MSRP
$2,060
$5,550

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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.

Longines ULTRA‑CHRON CARBON

The Longines ULTRA‑CHRON CARBON is praised for its lightweight composite case and unique "Batman" aesthetic, with its 5Hz movement widely noted for exceptional accuracy. Owners widely report the high-beat movement is the cheapest 5Hz option available. Some owners find the non-rotating bezel a relief, while others consider it a deal-breaker, noting the watch is no longer a dive watch. On balance, owners and reviewers highly rate the Longines ULTRA‑CHRON CARBON for its cool, lightweight design and the exceptional accuracy of its 5Hz movement.

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