Side by side

Echo/Neutra 1956 GMTvsSeestern S456 GMT

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

1956 GMT
Echo/Neutra1956 GMT
MSRP $1,560
S456 GMT
SeesternS456 GMT
MSRP $299
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 GMT

The Echo/Neutra 1956 GMT is lauded for its wearable 40mm size, 100m water resistance, and a 12-hour GMT complication that maintains a clean dial. Reviewers highlight its attractive retro design and superb case finishing for the price, featuring sharp edges and fine brushing. The GMT display is considered more intuitive than standard 24-hour bezels, and the 12.7mm case height contributes to its wearability. Some reviewers found the dial either too busy or too empty, and the telemeter scale is noted as not particularly useful. On balance, reviewers praise the Echo/Neutra 1956 GMT for its retro design, functional GMT complication, and excellent case finishing at its price point.

From video reviewers

The 40mm case size is a consensus strength. Reviewers did not reach a consensus on any weaknesses. Reviewers did not explicitly disagree on any points.

Seestern S456 GMT

Owners widely praise the Seestern S456 GMT for its exceptional value and finishing that exceeds expectations, with one owner noting its accuracy surpasses that of their Seiko 5. The dial displays a pearl-like rainbow effect. Some owners would prefer a bidirectional bezel over the current unidirectional one. The Seestern S456 GMT features an NH34 movement, a 39.5mm case, sapphire crystal, and an adjustable clasp. On balance, owners rate the Seestern S456 GMT highly for its impressive finishing and value proposition at its price point.

From video reviewers

The watch features stunning, detailed finishing that is difficult to top. Reviewers did not reach a consensus on any weaknesses.

At a glance

13 of 29 specs differ
Diameter
1956 GMT40mm
S456 GMT41mm
Power Reserve
1956 GMT42h
S456 GMT41hh
Water Resistance
1956 GMT100m
S456 GMT200m
MSRP
1956 GMT$1,560
S456 GMT$299

Full specifications

Case

5 specs
Diameter
40mm
41mm
Thickness
11.9mm
13mm
Lug-to-Lug
46mm
49mm
Finish
Satin
Brushed + Polished
Water Resistance
100m
200m

Crystal & Dial

3 specs
Crystal Shape
Ultra-domed
Flat
Dial Color
Black
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
Superluminova Old Radium / BGW9
C1

Movement

4 specs
Caliber
Sellita SW330 elaboré
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
42h
41hh
Jewels
25
24

Pricing

1 specs
MSRP
$1,560
$299
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