Which is cheaper, the Baltic Prismic Stone or the Sheffield 1A 40mm?

At MSRP the Sheffield 1A 40mm is the cheaper of the two at $228, against $1,404 for the Baltic Prismic Stone — a $1,176 gap before any retailer discounting.

Which is bigger, the Baltic Prismic Stone or the Sheffield 1A 40mm?

The Sheffield 1A 40mm wears larger at 40mm versus 36mm for the Baltic Prismic Stone — a 4mm difference across the dial.

Which has better water resistance, the Baltic Prismic Stone or the Sheffield 1A 40mm?

The Sheffield 1A 40mm is rated to 200m versus 30m for the Baltic Prismic Stone.

Which has a longer power reserve, the Baltic Prismic Stone or the Sheffield 1A 40mm?

The Baltic Prismic Stone carries a 50-hour power reserve against 40 hours on the Sheffield 1A 40mm.

What movement does the Baltic Prismic Stone run compared to the Sheffield 1A 40mm?

The Baltic Prismic Stone runs a manual caliber (La Joux-Perret D100), while the Sheffield 1A 40mm runs a automatic (Seiko NH35).

Side by side

Baltic Prismic StonevsSheffield 1A 40mm

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

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Baltic Prismic Stone

prismic-stone-bloodstone

MSRP $1,404

Sheffield 1A 40mm

allsport-1-auto

MSRP $228

At a glance

11 of 29 specs differ

Diameter

Prismic Stone36mm

1A 40mm40mm

Power Reserve

Prismic Stone50h

1A 40mm40h

Water Resistance

Prismic Stone30m

1A 40mm200m

MSRP

Prismic Stone$1,404

1A 40mm$228

Full specifications

Case

5 specs

Crystal & Dial

2 specs

AR Coating

Yes

Inner

Dial Color

Bloodstone

—

Movement

3 specs

Caliber

La Joux-Perret D100

Seiko NH35

Type

Manual

Automatic

Power Reserve

50h

40h

Pricing

1 specs

MSRP

$1,404

$228

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Baltic Prismic StonevsSheffield 1A 40mm

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