Side by side

Oblvlo JM RotorvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

JM Rotor
OblvloJM Rotor
MSRP $299
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition
SeikoProspex SPEEDTIMER Seiko 145th Anniversary Limited Edition
MSRP $2,500

At a glance

11 of 29 specs differ
Diameter
JM Rotor42mm
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm
Power Reserve
JM Rotor42h
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h
Water Resistance
JM Rotor50m
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m
MSRP
JM Rotor$299
Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

4 specs
Category
Sport
Chronograph
Thickness
13mm
14.6mm
Lug-to-Lug
46mm
49.5mm
Water Resistance
50m
100m

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

3 specs
Caliber
Miyota 8215
8R48
Power Reserve
42h
45h
Jewels
21
34

Pricing

1 specs
MSRP
$299
$2,500

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