Side by side
Baltic ScalegraphvsSeiko Prospex SPEEDTIMER Mechanical
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Scalegraph39.5mm
Prospex SPEEDTIMER Mechanical39.5mm
Power Reserve
Scalegraph63h
Prospex SPEEDTIMER Mechanical72h
Water Resistance
Scalegraph100m
Prospex SPEEDTIMER Mechanical200m
MSRP
Scalegraph$1,766
Prospex SPEEDTIMER Mechanical$995
Full specifications
Case
3 specsThickness
14.1mm
12mm
Lug-to-Lug
47mm
44.5mm
Water Resistance
100m
200m
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
Yes
Anti-reflective coating on inner surface
Dial Color
Blue
—
Lume
BGW9
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW510
6R55
Type
Manual
Automatic
Power Reserve
63h
72h
Jewels
0
24
Pricing
1 specsMSRP
$1,766
$995
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