Side by side

Mark Time Watches M 4vsRiley Watch Co Heritage Automatic

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
Heritage Automatic
Riley Watch CoHeritage Automatic
MSRP $401
Buy from Mark Time Watches ↗
Buy used on eBay ↗
Buy from Riley Watch Co ↗
Buy used on eBay ↗

At a glance

6 of 29 specs differ
Diameter
M 439mm
Heritage Automatic40mm
Power Reserve
M 4—
Heritage Automatic40h
Water Resistance
M 4300m
Heritage Automatic50m
MSRP
M 4—
Heritage Automatic$401

Full specifications

Case

3 specs
Diameter
39mm
40mm
Thickness
12.1mm
11mm
Water Resistance
300m
50m

Movement

2 specs
Caliber
Miyota 9039
Miyota 8N24
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
—
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Riley Watch Co Heritage AutomaticvsGalo Super200 Dark EditionRiley Watch Co Heritage AutomaticvsGalo Super200Baltic Aquascaphe ClassicvsRiley Watch Co Heritage AutomaticGeckota Ocean-Scout Dive WatchvsRiley Watch Co Heritage AutomaticMark Time Watches M 4vsMarloe Watch Company Motorsport 25Mark Time Watches M 4vsMarloe Watch Company Motorsport 105
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