Side by side
Mark Time Watches M 1vsHelgray Poseidon Diver (Automatic)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
M 142mm
Poseidon Diver (Automatic)40mm
Power Reserve
M 1—
Poseidon Diver (Automatic)40h
Water Resistance
M 1100m
Poseidon Diver (Automatic)300m
MSRP
M 1$345
Poseidon Diver (Automatic)$249
Full specifications
Case
6 specsCategory
—
Diver
Diameter
42mm
40mm
Thickness
12.5mm
12mm
Lug-to-Lug
49.5mm
46mm
Lug Width
22mm
20mm
Water Resistance
100m
300m
Crystal & Dial
1 specsDial Color
Dark Blue
Black
Movement
2 specsCaliber
Miyota 9039
NH35 Warranty
Power Reserve
—
40h
Pricing
1 specsMSRP
$345
$249
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