Which is cheaper, the Baltic Scalegraph or the Seiko Prospex SPEEDTIMER?

At MSRP the Baltic Scalegraph is the cheaper of the two at $1,766, against $2,200 for the Seiko Prospex SPEEDTIMER — a $434 gap before any retailer discounting.

Which is bigger, the Baltic Scalegraph or the Seiko Prospex SPEEDTIMER?

The Seiko Prospex SPEEDTIMER wears larger at 42mm versus 39.5mm for the Baltic Scalegraph — a 2.5mm difference across the dial.

Which has better water resistance, the Baltic Scalegraph or the Seiko Prospex SPEEDTIMER?

The Baltic Scalegraph is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER.

What movement does the Baltic Scalegraph run compared to the Seiko Prospex SPEEDTIMER?

The Baltic Scalegraph runs a manual caliber (Sellita SW510), while the Seiko Prospex SPEEDTIMER runs a quartz (5X83).

Side by side

Baltic ScalegraphvsSeiko Prospex SPEEDTIMER

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

Add a watch

Baltic Scalegraph

MSRP $1,766

See the full Scalegraph

Seiko Prospex SPEEDTIMER

MSRP $2,200

See the full Prospex SPEEDTIMER

At a glance

12 of 29 specs differ

Diameter

Scalegraph39.5mm

Prospex SPEEDTIMER42mm

Power Reserve

Scalegraph63h

Prospex SPEEDTIMER—

Water Resistance

Scalegraph100m

Prospex SPEEDTIMER100m

MSRP

Scalegraph$1,766

Prospex SPEEDTIMER$2,200

Full specifications

Case

3 specs

Diameter

39.5mm

42mm

Thickness

14.1mm

12.9mm

Lug-to-Lug

47mm

49.6mm

Crystal & Dial

4 specs

Crystal Shape

—

Curved

AR Coating

Yes

Super-clear coating

Dial Color

Blue

—

Lume

BGW9

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Sellita SW510

5X83

Type

Manual

Quartz

Power Reserve

63h

Jewels

Pricing

1 specs

MSRP

$1,766

$2,200

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