Side by side
Echo/Neutra 1956 3HvsTimefactors Armstrong Siddeley
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
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At a glance
18 of 29 specs differDiameter
1956 3H40mm
Armstrong Siddeley42mm
Power Reserve
1956 3H41h
Armstrong Siddeley—
Water Resistance
1956 3H100m
Armstrong Siddeley100m
MSRP
1956 3H$1,025
Armstrong Siddeley$1,315
Full specifications
Case
7 specsDiameter
40mm
42mm
Thickness
11.9mm
12mm
Lug-to-Lug
46mm
52mm
Lug Width
0mm
22mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
—
Caseback
Solid screw-down
—
Crystal & Dial
4 specsCrystal Shape
Ultra-domed
—
AR Coating
Underside
—
Dial Color
Black
Cream
Lume
Superluminova Old Radium
None
Movement
6 specsCaliber
Sellita SW200-1
ETA/Unitas 6498
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
41h
—
Jewels
26
0
Complications
GMT, Moonphase, Date
None
Pricing
1 specsMSRP
$1,025
$1,315
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