Side by side

Oblvlo JM RotorvsSeestern S450 Ocean Star

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

JM Rotor
OblvloJM Rotor
MSRP $299
S450 Ocean Star
SeesternS450 Ocean Star
MSRP $299

At a glance

13 of 29 specs differ
Diameter
JM Rotor42mm
S450 Ocean Star40mm
Power Reserve
JM Rotor42h
S450 Ocean Star41h
Water Resistance
JM Rotor50m
S450 Ocean Star100m
MSRP
JM Rotor$299
S450 Ocean Star$299

Full specifications

Case

6 specs
Category
Sport
Diver
Diameter
42mm
40mm
Thickness
13mm
12mm
Lug-to-Lug
46mm
48mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
50m
100m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
None
Tritium

Movement

5 specs
Caliber
Miyota 8215
TMI NH35A
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
41h
Jewels
21
24
Complications
None
GMT, Date

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