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Mark Time Watches M 4vsRobot Watches SPECTRA

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
SPECTRA
Robot WatchesSPECTRA
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At a glance

4 of 29 specs differ
Diameter
M 439mm
SPECTRA39mm
Power Reserve
M 4—
SPECTRA65h
Water Resistance
M 4300m
SPECTRA50m
MSRP
M 4—
SPECTRA—

Full specifications

Case

2 specs
Thickness
12.1mm
10.3mm
Water Resistance
300m
50m

Movement

2 specs
Caliber
Miyota 9039
G100
Power Reserve
—
65h
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