Side by side

Echo/Neutra 1956 3HvsLongines HYDROCONQUEST

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

1956 3H
Echo/Neutra1956 3H
MSRP $1,025
HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,000

At a glance

21 of 29 specs differ
Diameter
1956 3H40mm
HYDROCONQUEST41mm
Power Reserve
1956 3H41h
HYDROCONQUEST72h
Water Resistance
1956 3H100m
HYDROCONQUEST300m
MSRP
1956 3H$1,025
HYDROCONQUEST$2,000

Full specifications

Case

8 specs
Category
Diver
Diameter
40mm
41mm
Lug-to-Lug
46mm
53.5mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Ceramic
Finish
Brushed + Polished
Water Resistance
100m
300m
Caseback
Solid screw-down

Crystal & Dial

5 specs
Crystal Shape
Ultra-domed
AR Coating
Underside
Dial Color
Black
Green
Indices
Applied
Lume
Superluminova Old Radium
None

Movement

7 specs
Caliber
Sellita SW200-1 elaboré
L888.5
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
72h
Jewels
26
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Moonphase, Date
None

Pricing

1 specs
MSRP
$1,025
$2,000

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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 HYDROCONQUEST

Owners widely praise the Longines Hydroconquest for its attractive sunburst blue dial and accurate timekeeping, with one owner reporting a loss of only 2 seconds per day. However, the bracelet is frequently criticized for lacking micro-adjustments and having pinch-prone links, and the screw-down crown is noted as inconvenient and difficult to operate by multiple owners. Some owners also flag the bezel action as ratchety with back play, and one owner found the lugs sharp and the overall design uncomfortable, leading them to sell the watch. On balance, owners appreciate the Longines Hydroconquest's aesthetic appeal and value, despite significant reservations about its bracelet and crown usability.

From video reviewers

The bezel action is praised for its smooth and precise rotation. Lume brightness is a shared weakness, found to be somewhat lacking. Reviewers disagreed on the watch's value proposition compared to alternatives.

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