Side by side
Echo/Neutra 1956 GMTvsSheffield 1A 40mm
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
1956 GMT40mm
1A 40mm40mm
Power Reserve
1956 GMT42h
1A 40mm40h
Water Resistance
1956 GMT100m
1A 40mm200m
MSRP
1956 GMT$1,560
1A 40mm$228
Full specifications
Case
6 specsCategory
GMT
—
Thickness
11.9mm
13mm
Lug-to-Lug
46mm
48mm
Material
316L Stainless Steel
Stainless Steel
Finish
Satin
Brushed and polished
Water Resistance
100m
200m
Crystal & Dial
3 specsCrystal Shape
Ultra-domed
Flat
Dial Color
Black
—
Lume
Superluminova Old Radium / BGW9
None
Movement
3 specsCaliber
Sellita SW330 elaboré
Seiko NH35
Power Reserve
42h
40h
Complications
GMT
None
Pricing
1 specsMSRP
$1,560
$228
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