Side by side
Oblvlo JM SpacevsSeiko Prospex SPEEDTIMER Mechanical Chronograph
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
JM Space42mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
JM Space40h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
JM Space50m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
JM Space$315
Prospex SPEEDTIMER Mechanical Chronograph$2,500
Full specifications
Case
5 specsCategory
Sport
Chronograph
Thickness
12mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Lug Width
22mm
20mm
Water Resistance
50m
100m
Crystal & Dial
3 specsCrystal Shape
Flat
Curved
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on hands and index(es)
Movement
3 specsCaliber
—
8R48
Power Reserve
40h
45h
Jewels
25
34
Pricing
1 specsMSRP
$315
$2,500
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