Which is cheaper, the Knot Watches Knot AT1-40SSV or the Meia Lua Callisto?

At MSRP the Knot Watches Knot AT1-40SSV is the cheaper of the two at $628, against $661 for the Meia Lua Callisto — a $33 gap before any retailer discounting.

Which is bigger, the Knot Watches Knot AT1-40SSV or the Meia Lua Callisto?

The Meia Lua Callisto wears larger at 42mm versus 40mm for the Knot Watches Knot AT1-40SSV — a 2mm difference across the dial.

Which has better water resistance, the Knot Watches Knot AT1-40SSV or the Meia Lua Callisto?

The Knot Watches Knot AT1-40SSV is rated to 200m versus 100m for the Meia Lua Callisto.

Which has a longer power reserve, the Knot Watches Knot AT1-40SSV or the Meia Lua Callisto?

The Knot Watches Knot AT1-40SSV carries a 42-hour power reserve against 40 hours on the Meia Lua Callisto.

What movement does the Knot Watches Knot AT1-40SSV run compared to the Meia Lua Callisto?

Both watches run automatic movements — the Knot Watches Knot AT1-40SSV uses the Miyota 9015 and the Meia Lua Callisto uses the Miyota 9122.

Side by side

Knot Watches Knot AT1-40SSVvsMeia Lua Callisto

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

Add a watch

Knot Watches Knot AT1-40SSV

at1-40ssvbk

MSRP $628

See the full Knot AT1-40SSV

Meia Lua Callisto

MSRP $661

See the full Callisto

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At a glance

12 of 29 specs differ

Diameter

Knot AT1-40SSV40mm

Callisto42mm

Power Reserve

Knot AT1-40SSV42h

Callisto40h

Water Resistance

Knot AT1-40SSV200m

Callisto100m

MSRP

Knot AT1-40SSV$628

Callisto$661

Full specifications

Case

6 specs

Diameter

40mm

42mm

Thickness

11mm

13.5mm

Lug-to-Lug

40mm

48mm

Lug Width

0mm

22mm

Material

316L Stainless Steel

Stainless Steel

Water Resistance

200m

100m

Crystal & Dial

2 specs

Dial Color

Black

—

Lume

None

Super-LumiNova

Movement

3 specs

Caliber

Miyota 9015

Miyota 9122

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$628

$661

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