Side by side
Sinn EZM 13.1vsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
EZM 13.141mm
Poseidon Diver (Automatic)40mm
Power Reserve
EZM 13.138h
Poseidon Diver (Automatic)40h
Water Resistance
EZM 13.1500m
Poseidon Diver (Automatic)300m
MSRP
EZM 13.1$3,780
Poseidon Diver (Automatic)$249
Full specifications
Case
7 specsDiameter
41mm
40mm
Thickness
15mm
12.8mm
Lug-to-Lug
—
46mm
Lug Width
20mm
22mm
Finish
bead-blasted
Brushed and polished
Water Resistance
500m
300m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Indices
—
Applied
Lume
Luminescent
None
Movement
4 specsCaliber
SINN Movement SZ02
NH35 Warranty
Power Reserve
38h
40h
Jewels
26
25
Complications
Date, Chronograph
None
Pricing
1 specsMSRP
$3,780
$249
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