Side by side
Baltic ScalegraphvsSeiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
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 Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm
Power Reserve
Scalegraph63h
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition—
Water Resistance
Scalegraph100m
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m
MSRP
Scalegraph$1,766
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400
Full specifications
Case
3 specsDiameter
39.5mm
42mm
Thickness
14.1mm
12.9mm
Lug-to-Lug
47mm
49.6mm
Crystal & Dial
4 specsCrystal Shape
—
Curved
AR Coating
Yes
Super-clear coating
Dial Color
Blue
—
Lume
BGW9
LumiBrite on hands and index(es)
Movement
4 specsCaliber
Sellita SW510
5X83
Type
Manual
Quartz
Power Reserve
63h
0h
Jewels
0
14
Pricing
1 specsMSRP
$1,766
$2,400
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