Which is cheaper, the Oblvlo BLM Rotor or the Praesidus A-11 SAIT?

At MSRP the Praesidus A-11 SAIT is the cheaper of the two at $300, against $322 for the Oblvlo BLM Rotor — a $22 gap before any retailer discounting.

Which is bigger, the Oblvlo BLM Rotor or the Praesidus A-11 SAIT?

The Oblvlo BLM Rotor wears larger at 41mm versus 38mm for the Praesidus A-11 SAIT — a 3mm difference across the dial.

Which has better water resistance, the Oblvlo BLM Rotor or the Praesidus A-11 SAIT?

The Praesidus A-11 SAIT is rated to 100m versus 50m for the Oblvlo BLM Rotor.

Which has a longer power reserve, the Oblvlo BLM Rotor or the Praesidus A-11 SAIT?

The Oblvlo BLM Rotor carries a 48-hour power reserve against 40 hours on the Praesidus A-11 SAIT.

Side by side

Oblvlo BLM RotorvsPraesidus A-11 SAIT

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

Oblvlo BLM Rotor

BLM-ROTOR

MSRP $322

Praesidus A-11 SAIT

P-38-SA-MB-SDCSG

MSRP $300

At a glance

12 of 29 specs differ

Diameter

BLM Rotor41mm

A-11 SAIT38mm

Power Reserve

BLM Rotor48h

A-11 SAIT40h

Water Resistance

BLM Rotor50m

A-11 SAIT100m

MSRP

BLM Rotor$322

A-11 SAIT$300

Full specifications

Case

7 specs

Crystal & Dial

2 specs

Dial Color

Black

SAIT

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

—

Seiko NH35

Power Reserve

48h

40h

Pricing

1 specs

MSRP

$322

$300

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