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

At MSRP the Oblvlo BLM Rotor is the cheaper of the two at $322, against $2,600 for the Seiko Astron GPS Solar 2025 Limited Edition — a $2,278 gap before any retailer discounting.

Which is bigger, the Oblvlo BLM Rotor or the Seiko Astron GPS Solar 2025 Limited Edition?

The Seiko Astron GPS Solar 2025 Limited Edition wears larger at 42mm versus 41mm for the Oblvlo BLM Rotor — a 1mm difference across the dial.

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

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

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

The Oblvlo BLM Rotor carries a 48-hour power reserve against 40 hours on the Seiko Astron GPS Solar 2025 Limited Edition.

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

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

Side by side

Oblvlo BLM RotorvsSeiko Astron GPS Solar 2025 Limited Edition

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

Oblvlo BLM Rotor

BLM-ROTOR

MSRP $322

Seiko Astron GPS Solar 2025 Limited Edition

ssj029j1

MSRP $2,600

At a glance

13 of 29 specs differ

Diameter

BLM Rotor41mm

Astron GPS Solar 2025 Limited Edition42mm

Power Reserve

BLM Rotor48h

Astron GPS Solar 2025 Limited Edition40h

Water Resistance

BLM Rotor50m

Astron GPS Solar 2025 Limited Edition100m

MSRP

BLM Rotor$322

Astron GPS Solar 2025 Limited Edition$2,600

Full specifications

Case

6 specs

Crystal & Dial

2 specs

AR Coating

Inner

Super-clear coating

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

4 specs

Caliber

—

3X62

Type

Automatic

Quartz

Power Reserve

48h

40h

Jewels

Pricing

1 specs

MSRP

$322

$2,600

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