Side by side

Kurono Tokyo GMT 1vsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition

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

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GMT 1
Kurono TokyoGMT 1
MSRP $2,250
See the full GMT 1
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
SeikoProspex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
MSRP $1,150
See the full Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
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Buy from Seiko ↗
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At a glance

18 of 29 specs differ
Diameter
GMT 138mm
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Power Reserve
GMT 142h
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Water Resistance
GMT 150m
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
MSRP
GMT 1$2,250
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
38mm
39.5mm
Thickness
9.8mm
12mm
Lug-to-Lug
46.3mm
44.5mm
Material
316L Stainless Steel
Stainless Steel
Finish
Polished
—
Water Resistance
50m
200m
Caseback
Solid
—

Crystal & Dial

6 specs
Crystal
Box Sapphire
Sapphire
Crystal Shape
Box
Curved
AR Coating
—
Anti-reflective coating on inner surface
Dial Color
Black
—
Indices
Applied
—
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9075
Seiko 6R55
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
72h

Pricing

1 specs
MSRP
$2,250
$1,150
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