Which is cheaper, the Sinn 903 St II or the Baltic Scalegraph?

At MSRP the Baltic Scalegraph is the cheaper of the two at $1,766, against $3,942 for the Sinn 903 St II — a $2,176 gap before any retailer discounting.

Which is bigger, the Sinn 903 St II or the Baltic Scalegraph?

The Sinn 903 St II wears larger at 41mm versus 39.5mm for the Baltic Scalegraph — a 1.5mm difference across the dial.

Which has better water resistance, the Sinn 903 St II or the Baltic Scalegraph?

The Sinn 903 St II is rated to 200m versus 100m for the Baltic Scalegraph.

Which has a longer power reserve, the Sinn 903 St II or the Baltic Scalegraph?

The Baltic Scalegraph carries a 63-hour power reserve against 60 hours on the Sinn 903 St II.

What movement does the Sinn 903 St II run compared to the Baltic Scalegraph?

The Sinn 903 St II runs a automatic caliber (La Joux-Perret L110), while the Baltic Scalegraph runs a manual (Sellita SW510).

Side by side

Sinn 903 St IIvsBaltic Scalegraph

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

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Sinn 903 St II

903 St II

MSRP $3,942

See the full 903 St II

Baltic Scalegraph

MSRP $1,766

See the full Scalegraph

At a glance

20 of 29 specs differ

Diameter

903 St II41mm

Scalegraph39.5mm

Power Reserve

903 St II60h

Scalegraph63h

Water Resistance

903 St II200m

Scalegraph100m

MSRP

903 St II$3,942

Scalegraph$1,766

Full specifications

Case

8 specs

Crystal & Dial

5 specs

Crystal Shape

—

AR Coating

Underside

Yes

Dial Color

Black

Blue

Indices

—

Lume

None

BGW9

Movement

6 specs

Caliber

La Joux-Perret L110

Sellita SW510

Type

Automatic

Manual

Beat Rate

28,800 vph

0 vph

Power Reserve

60h

63h

Jewels

Complications

Date, Chronograph

None

Pricing

1 specs

MSRP

$3,942

$1,766

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Sinn 903 St IIvsBaltic Scalegraph

At a glance

Full specifications

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