Which is cheaper, the Oblvlo JM Rotor or the Seiko Astron GPS Solar 2025 Limited Edition?

At MSRP the Oblvlo JM Rotor is the cheaper of the two at $299, against $2,600 for the Seiko Astron GPS Solar 2025 Limited Edition — a $2,301 gap before any retailer discounting.

Which has better water resistance, the Oblvlo JM Rotor or the Seiko Astron GPS Solar 2025 Limited Edition?

The Oblvlo JM Rotor is rated to 50m versus 10m for the Seiko Astron GPS Solar 2025 Limited Edition.

Which has a longer power reserve, the Oblvlo JM Rotor or the Seiko Astron GPS Solar 2025 Limited Edition?

The Oblvlo JM Rotor carries a 42-hour power reserve against 40 hours on the Seiko Astron GPS Solar 2025 Limited Edition.

What movement does the Oblvlo JM Rotor run compared to the Seiko Astron GPS Solar 2025 Limited Edition?

The Oblvlo JM Rotor runs a automatic caliber (Miyota 8215), while the Seiko Astron GPS Solar 2025 Limited Edition runs a quartz (3X62).

Side by side

Oblvlo JM RotorvsSeiko Astron GPS Solar 2025 Limited Edition

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

Oblvlo JM Rotor

JM-ROTOR

MSRP $299

Seiko Astron GPS Solar 2025 Limited Edition

ssj029j1

MSRP $2,600

At a glance

13 of 29 specs differ

Diameter

JM Rotor42mm

Astron GPS Solar 2025 Limited Edition42mm

Power Reserve

JM Rotor42h

Astron GPS Solar 2025 Limited Edition40h

Water Resistance

JM Rotor50m

Astron GPS Solar 2025 Limited Edition100m

MSRP

JM Rotor$299

Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Super-clear coating

Lume

None

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

Miyota 8215

3X62

Type

Automatic

Quartz

Power Reserve

42h

40h

Jewels

Pricing

1 specs

MSRP

$299

$2,600

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