Which is cheaper, the Meia Lua Callisto or the MKII Project 300?

At MSRP the Meia Lua Callisto is the cheaper of the two at $661, against $1,995 for the MKII Project 300 — a $1,334 gap before any retailer discounting.

Which is bigger, the Meia Lua Callisto or the MKII Project 300?

The Meia Lua Callisto wears larger at 42mm versus 41.25mm for the MKII Project 300 — a 0.8mm difference across the dial.

Which has better water resistance, the Meia Lua Callisto or the MKII Project 300?

The MKII Project 300 is rated to 300m versus 100m for the Meia Lua Callisto.

What movement does the Meia Lua Callisto run compared to the MKII Project 300?

Both watches run automatic movements — the Meia Lua Callisto uses the Miyota 9122 and the MKII Project 300 uses the ETA 2824-2.

Side by side

Meia Lua CallistovsMKII Project 300

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

Add a watch

Meia Lua Callisto

callisto-ion-black

MSRP $661

MKII Project 300

project-300-big-t-date-100

MSRP $1,995

At a glance

9 of 29 specs differ

Diameter

Callisto42mm

Project 30041.25mm

Power Reserve

Callisto40h

Project 300—

Water Resistance

Callisto100m

Project 300300m

MSRP

Callisto$661

Project 300$1,995

Full specifications

Case

5 specs

Diameter

42mm

41.25mm

Thickness

13.5mm

13.45mm

Lug-to-Lug

48mm

—

Lug Width

22mm

20mm

Water Resistance

100m

300m

Crystal & Dial

1 specs

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 9122

ETA 2824-2

Power Reserve

40h

—

Pricing

1 specs

MSRP

—

$1,995

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Meia Lua CallistovsMKII Project 300

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