Side by side
Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited EditionvsTSAO Baltimore Founders Edition Cream
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
11 of 29 specs differDiameter
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
Founders Edition Cream42mm
Power Reserve
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Founders Edition Cream42h
Water Resistance
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
Founders Edition Cream100m
MSRP
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500
Founders Edition Cream$425
Full specifications
Case
3 specsCategory
Chronograph
—
Thickness
14.6mm
14mm
Lug-to-Lug
49.5mm
50mm
Crystal & Dial
4 specsCrystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
—
Lume
LumiBrite on hands and index(es)
None
Movement
3 specsCaliber
8R48
Miyota 9015
Power Reserve
45h
42h
Jewels
34
25
Pricing
1 specsMSRP
$2,500
$425
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