Which is cheaper, the Seiko Astron or the Oblvlo TM Mechanical?

At MSRP the Oblvlo TM Mechanical is the cheaper of the two at $149, against $2,500 for the Seiko Astron — a $2,351 gap before any retailer discounting.

Which is bigger, the Seiko Astron or the Oblvlo TM Mechanical?

The Seiko Astron wears larger at 42mm versus 41mm for the Oblvlo TM Mechanical — a 1mm difference across the dial.

Which has better water resistance, the Seiko Astron or the Oblvlo TM Mechanical?

The Oblvlo TM Mechanical is rated to 50m versus 10m for the Seiko Astron.

What movement does the Seiko Astron run compared to the Oblvlo TM Mechanical?

The Seiko Astron runs a quartz caliber (5X83), while the Oblvlo TM Mechanical runs a automatic.

Side by side

Seiko AstronvsOblvlo TM Mechanical

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

Seiko Astron

ssh159j1

MSRP $2,500

Oblvlo TM Mechanical

TM-MUT

MSRP $149

At a glance

13 of 29 specs differ

Diameter

Astron42mm

TM Mechanical41mm

Power Reserve

Astron40h

TM Mechanical40h

Water Resistance

Astron100m

TM Mechanical50m

MSRP

Astron$2,500

TM Mechanical$149

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Super-clear coating

Inner

Lume

LumiBrite on hands and index(es)

Super-LumiNova

Movement

3 specs

Caliber

5X83

—

Type

Quartz

Automatic

Jewels

Pricing

1 specs

MSRP

$2,500

$149

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Seiko AstronvsOblvlo TM Mechanical

At a glance

Full specifications

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