Side by side
Loresum LS01vsSeiko Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
LS0142mm
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition39.5mm
Power Reserve
LS0140h
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition72h
Water Resistance
LS0150m
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition200m
MSRP
LS01—
Prospex SPEEDTIMER Mechanical Datsun 240Z Limited Edition$1,150
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
42mm
39.5mm
Thickness
12.5mm
12mm
Lug-to-Lug
51mm
44.5mm
Lug Width
22mm
20mm
Water Resistance
50m
200m
Crystal & Dial
4 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Dial Color
—
Black
Lume
Swiss Super-LumiNova® BGW9
LumiBrite on hands and index(es)
Movement
3 specsCaliber
Miyota 9015
6R55
Power Reserve
40h
72h
Jewels
25
24
Pricing
1 specsMSRP
—
$1,150
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