Side by side

Mark Time Watches M 4vsSynchron Poseidon

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

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M 4
Mark Time WatchesM 4
Poseidon
SynchronPoseidon
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At a glance

8 of 29 specs differ
Diameter
M 439mm
Poseidon41mm
Power Reserve
M 4—
Poseidon68h
Water Resistance
M 4300m
Poseidon300m
MSRP
M 4—
Poseidon—

Full specifications

Case

5 specs
Diameter
39mm
41mm
Thickness
12.1mm
11.9mm
Lug-to-Lug
46mm
45mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium

Crystal & Dial

1 specs
Dial Color
—
Sunshine Yellow

Movement

2 specs
Caliber
Miyota 9039
La Joux-Perret G100
Power Reserve
—
68h
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