Echo/Neutra Averau 39 3HvsLongines ULTRA-CHRON CLASSIC

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Echo/Neutra Averau 39 3H at true scale

Averau 39 3H

Longines ULTRA-CHRON CLASSIC at true scale

ULTRA-CHRON CLASSIC

Diameter

39mm

40mm

Lug-to-Lug

46mm

lowest

47.2mm

Thickness

11.3mm

10.9mm

lowest

Water Resistance

100m

highest

30m

Power Reserve

41h

72h

highest

MSRP

$840

lowest

$4,000

Movement

Sellita SW200-1

Longines L836.6

Case

8 specs
Diameter
39mm
40mm
Thickness
11.3mm
10.95mm
Lug-to-Lug
46mm
47.2mm
Lug Width
n/a
21mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
n/a
Water Resistance
100m
30m
Caseback
n/a
Transparent case back with sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Domed
n/a
AR Coating
n/a
Both sides
Dial Color
Black
Silver
Indices
n/a
Applied indexes
Lume
Superluminova BGW9
Super-LumiNova

Movement

5 specs
Caliber
Sellita SW200-1
Longines L836.6
Beat Rate
28,800 vph
25,200 vph
Power Reserve
41h
72h
Jewels
26
0
Complications
Moonphase, Date
Hours, minutes, seconds, moon phase display and date indicated by small hand at

Pricing

1 specs
MSRP
$840
$4,000
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Echo/Neutra Averau 39 3H

Owners widely praise the Echo/Neutra Averau 39 3H for its good finishing and crisp edges at its price point, with one owner noting the teal lume's variegation. The 39mm case is considered robust rather than slender, and the winding action is buttery smooth. However, the dial's complexity can make at-a-glance time-telling difficult when hands overlap batons, and the clasp on the H-link bracelet is considered adequate but a letdown compared to the rest of the watch. Overall, owners rate the Echo/Neutra Averau 39 3H highly for its excellent finishing and smooth winding feel at the price, despite minor legibility and clasp concerns.

From video reviewers

The Averau 39 3H is praised for its versatile 39mm case size and 100m water resistance. Reviewers noted the clasp as a drawback, though some felt this was common in its price segment.

Longines ULTRA-CHRON CLASSIC

The Longines ULTRA-CHRON CLASSIC is widely praised for its high-beat 5Hz L836.6 movement, which offers exceptional accuracy and a smooth seconds hand, with some owners considering it a bargain for these features. Reviewers highlight its successful retro design, faithful to 1960s aesthetics with modern updates like a sapphire crystal and micro-adjustment clasp. Owners note the comfortable bracelet and striking, sparkling indices against a sunray silver dial. Some find the 40mm case wears larger than expected, with several suggesting the 37mm version offers superior wearability. One owner desires a version without a date window, and the dial is described as stark. The 30m water resistance is noted as not exceptional. Overall, owners and reviewers rate the Longines ULTRA-CHRON CLASSIC highly for its blend of vintage charm and modern high-frequency movement performance 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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