Which is cheaper, the Oblvlo BLM II or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

At MSRP the Oblvlo BLM II is the cheaper of the two at $265, against $2,500 for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition — a $2,235 gap before any retailer discounting.

Which is bigger, the Oblvlo BLM II or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition wears larger at 42mm versus 41mm for the Oblvlo BLM II — a 1mm difference across the dial.

Which has better water resistance, the Oblvlo BLM II or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Oblvlo BLM II is rated to 50m versus 10m for the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition.

Which has a longer power reserve, the Oblvlo BLM II or the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

The Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition carries a 45-hour power reserve against 42 hours on the Oblvlo BLM II.

What movement does the Oblvlo BLM II run compared to the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition?

Both watches run automatic movements — the Oblvlo BLM II uses the Miyota 8215 and the Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition uses the 8R48.

Side by side

Oblvlo BLM IIvsSeiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

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

Oblvlo BLM II

BLM-2

MSRP $265

Seiko Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition

srq059j1

MSRP $2,500

At a glance

12 of 29 specs differ

Diameter

BLM II41mm

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition42mm

Power Reserve

BLM II42h

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition45h

Water Resistance

BLM II50m

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition100m

MSRP

BLM II$265

Prospex SPEEDTIMER Seiko 145th Anniversary Limited Edition$2,500

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Lume

Super-LumiNova

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 8215

8R48

Power Reserve

42h

45h

Jewels

Pricing

1 specs

MSRP

$265

$2,500

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