Which is cheaper, the Meia Lua Callisto or the Wren Diver One Aqua?

At MSRP the Meia Lua Callisto is the cheaper of the two at $661, against $965 for the Wren Diver One Aqua — a $304 gap before any retailer discounting.

Which is bigger, the Meia Lua Callisto or the Wren Diver One Aqua?

The Meia Lua Callisto wears larger at 42mm versus 41mm for the Wren Diver One Aqua — a 1mm difference across the dial.

Which has better water resistance, the Meia Lua Callisto or the Wren Diver One Aqua?

The Wren Diver One Aqua is rated to 200m versus 100m for the Meia Lua Callisto.

Which has a longer power reserve, the Meia Lua Callisto or the Wren Diver One Aqua?

The Meia Lua Callisto carries a 40-hour power reserve against 38 hours on the Wren Diver One Aqua.

What movement does the Meia Lua Callisto run compared to the Wren Diver One Aqua?

Both watches run automatic movements — the Meia Lua Callisto uses the Miyota 9122 and the Wren Diver One Aqua uses the Sellita SW200.

Side by side

Meia Lua CallistovsWren Diver One Aqua

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

Wren Diver One Aqua

wren-diver-one-aqua

MSRP $965

At a glance

11 of 29 specs differ

Diameter

Callisto42mm

Diver One Aqua41mm

Power Reserve

Callisto40h

Diver One Aqua38h

Water Resistance

Callisto100m

Diver One Aqua200m

MSRP

Callisto$661

Diver One Aqua$965

Full specifications

Case

6 specs

Diameter

42mm

41mm

Thickness

13.5mm

13.3mm

Lug-to-Lug

48mm

47mm

Lug Width

22mm

20mm

Material

Stainless Steel

PVD coated retaining steel color for scratch resistant

Water Resistance

100m

200m

Crystal & Dial

2 specs

Dial Color

—

Black

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

Miyota 9122

Sellita SW200

Power Reserve

40h

38h

Pricing

1 specs

MSRP

—

$965

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Kuruvakkamicro

Follow this matchup

Get a note when Meia Lua Callisto vs Wren Diver One Aqua gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.

Kuruvakka RAE-3vsWren Diver One Aqua Omologato Classic TimervsWren Diver One Aqua Loresum LS01vsWren Diver One Aqua Manufaktur Waldhoff OlympusvsWren Diver One Aqua Meia Lua CallistovsYema Diver Meia Lua CallistovsSynchron 70s Military

Edit this comparison Add another watch Explore more 40–43mm watches

Meia Lua CallistovsWren Diver One Aqua

At a glance

Full specifications

More watches worth a look

RAE-3

Diver

Classic Timer

70s Military

LS01

PRECISTA ROYAL NAVY DIVER PRS-82

Olympus

Transit Futur Perfekt V2

Follow this matchup

People also compared