Which is cheaper, the Seiko Prospex SPEEDTIMER Mechanical Chronograph 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 Prospex SPEEDTIMER Mechanical Chronograph — a $2,351 gap before any retailer discounting.

Which is bigger, the Seiko Prospex SPEEDTIMER Mechanical Chronograph or the Oblvlo TM Mechanical?

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

Which has better water resistance, the Seiko Prospex SPEEDTIMER Mechanical Chronograph or the Oblvlo TM Mechanical?

The Oblvlo TM Mechanical is rated to 50m versus 10m for the Seiko Prospex SPEEDTIMER Mechanical Chronograph.

Which has a longer power reserve, the Seiko Prospex SPEEDTIMER Mechanical Chronograph or the Oblvlo TM Mechanical?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph carries a 45-hour power reserve against 40 hours on the Oblvlo TM Mechanical.

Side by side

Seiko Prospex SPEEDTIMER Mechanical ChronographvsOblvlo TM Mechanical

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

Seiko Prospex SPEEDTIMER Mechanical Chronograph

srq047j1

MSRP $2,500

Oblvlo TM Mechanical

TM-MUT

MSRP $149

At a glance

12 of 29 specs differ

Diameter

Prospex SPEEDTIMER Mechanical Chronograph42mm

TM Mechanical41mm

Power Reserve

Prospex SPEEDTIMER Mechanical Chronograph45h

TM Mechanical40h

Water Resistance

Prospex SPEEDTIMER Mechanical Chronograph100m

TM Mechanical50m

MSRP

Prospex SPEEDTIMER Mechanical Chronograph$2,500

TM Mechanical$149

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Curved

Flat

AR Coating

Anti-reflective coating on inner surface

Inner

Lume

LumiBrite on hands and index(es)

Super-LumiNova

Movement

3 specs

Caliber

8R48

—

Power Reserve

45h

40h

Jewels

Pricing

1 specs

MSRP

$2,500

$149

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