Side by side

Mark Time Watches M 4vsMeia Lua Callisto

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
Callisto
Meia LuaCallisto
MSRP $661
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At a glance

9 of 29 specs differ
Diameter
M 439mm
Callisto42mm
Power Reserve
M 4—
Callisto40h
Water Resistance
M 4300m
Callisto100m
MSRP
M 4—
Callisto$661

Full specifications

Case

5 specs
Diameter
39mm
42mm
Thickness
12.1mm
13.5mm
Lug-to-Lug
46mm
48mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
None
Super-LumiNova

Movement

2 specs
Caliber
Miyota 9039
Miyota 9122
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
—
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