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Mark Time Watches M 4vsTSAO Baltimore OLD BAY Timepiece

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
OLD BAY Timepiece
TSAO BaltimoreOLD BAY Timepiece
MSRP $550
Buy from Mark Time Watches ↗
Buy used on eBay ↗
Buy from TSAO Baltimore ↗
Buy used on eBay ↗

At a glance

6 of 29 specs differ
Diameter
M 439mm
OLD BAY Timepiece40mm
Power Reserve
M 4—
OLD BAY Timepiece41h
Water Resistance
M 4300m
OLD BAY Timepiece200m
MSRP
M 4—
OLD BAY Timepiece$550

Full specifications

Case

3 specs
Diameter
39mm
40mm
Thickness
12.1mm
13.2mm
Water Resistance
300m
200m

Movement

2 specs
Caliber
Miyota 9039
Seiko NH38
Power Reserve
—
41h

Pricing

1 specs
MSRP
—
$550
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