Which is cheaper, the Biatec Marine 01 N or the Meia Lua Callisto?

At MSRP the Meia Lua Callisto is the cheaper of the two at $661, against $1,490 for the Biatec Marine 01 N — a $829 gap before any retailer discounting.

Which is bigger, the Biatec Marine 01 N or the Meia Lua Callisto?

The Meia Lua Callisto wears larger at 42mm versus 40mm for the Biatec Marine 01 N — a 2mm difference across the dial.

Which has a longer power reserve, the Biatec Marine 01 N or the Meia Lua Callisto?

The Biatec Marine 01 N carries a 41-hour power reserve against 40 hours on the Meia Lua Callisto.

What movement does the Biatec Marine 01 N run compared to the Meia Lua Callisto?

Both watches run automatic movements — the Biatec Marine 01 N uses the Sellita SW200-1 and the Meia Lua Callisto uses the Miyota 9122.

Side by side

Biatec Marine 01 NvsMeia Lua Callisto

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

Add a watch

Biatec Marine 01 N

biatec-marine-01-n

MSRP $1,490

See the full Marine 01 N

Meia Lua Callisto

MSRP $661

See the full Callisto

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At a glance

8 of 29 specs differ

Diameter

Marine 01 N40mm

Callisto42mm

Power Reserve

Marine 01 N41h

Callisto40h

Water Resistance

Marine 01 N100m

Callisto100m

MSRP

Marine 01 N$1,490

Callisto$661

Full specifications

Case

4 specs

Diameter

40mm

42mm

Thickness

11.15mm

13.5mm

Lug-to-Lug

0mm

48mm

Lug Width

20mm

22mm

Crystal & Dial

1 specs

Lume

None

Super-LumiNova

Movement

2 specs

Caliber

Sellita SW200-1

Miyota 9122

Power Reserve

41h

40h

Pricing

1 specs

MSRP

$1,490

$661

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Biatec Marine 01 NvsMeia Lua Callisto

At a glance

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