Which is cheaper, the Meia Lua Callisto or the Sheffield 1A?

At MSRP the Sheffield 1A is the cheaper of the two at $223, against $661 for the Meia Lua Callisto — a $438 gap before any retailer discounting.

Which is bigger, the Meia Lua Callisto or the Sheffield 1A?

The Meia Lua Callisto wears larger at 42mm versus 40mm for the Sheffield 1A — a 2mm difference across the dial.

Which has better water resistance, the Meia Lua Callisto or the Sheffield 1A?

The Sheffield 1A is rated to 200m versus 100m for the Meia Lua Callisto.

What movement does the Meia Lua Callisto run compared to the Sheffield 1A?

Both watches run automatic movements — the Meia Lua Callisto uses the Miyota 9122 and the Sheffield 1A uses the Seiko NH35A.

Side by side

Meia Lua CallistovsSheffield 1A

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

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Meia Lua Callisto

callisto-ion-black

MSRP $661

Sheffield 1A

diver-1a-40mm-white

MSRP $223

At a glance

11 of 29 specs differ

Diameter

Callisto42mm

1A40mm

Power Reserve

Callisto40h

1A—

Water Resistance

Callisto100m

1A200m

MSRP

Callisto$661

1A$223

Full specifications

Case

6 specs

Crystal & Dial

2 specs

Dial Color

—

White/Blue

Lume

Super-LumiNova

Swiss blue lume

Movement

2 specs

Caliber

Miyota 9122

Seiko NH35A

Power Reserve

40h

—

Pricing

1 specs

MSRP

—

$223

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Meia Lua CallistovsSheffield 1A

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Full specifications

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