Side by side

Blok Watches Blok 38vsSeiko Prospex SPEEDTIMER

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

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Blok 38
Blok WatchesBlok 38
MSRP $379
Prospex SPEEDTIMER
SeikoProspex SPEEDTIMER
MSRP $750
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At a glance

11 of 29 specs differ
Diameter
Blok 3838mm
Prospex SPEEDTIMER41.4mm
Power Reserve
Blok 38—
Prospex SPEEDTIMER40h
Water Resistance
Blok 38100m
Prospex SPEEDTIMER100m
MSRP
Blok 38$379
Prospex SPEEDTIMER$750

Full specifications

Case

5 specs
Category
—
Chronograph
Diameter
38mm
41.4mm
Thickness
12mm
13mm
Lug-to-Lug
—
45.9mm
Lug Width
—
21mm

Crystal & Dial

3 specs
Crystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

2 specs
Caliber
Ronda
V192
Power Reserve
—
40h

Pricing

1 specs
MSRP
—
$750
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