Which is cheaper, the Oblvlo BLM Rotor or the Seestern S443 Column Wheel Chronograph?

At MSRP the Seestern S443 Column Wheel Chronograph is the cheaper of the two at $10, against $322 for the Oblvlo BLM Rotor — a $312 gap before any retailer discounting.

Which is bigger, the Oblvlo BLM Rotor or the Seestern S443 Column Wheel Chronograph?

The Oblvlo BLM Rotor wears larger at 41mm versus 40mm for the Seestern S443 Column Wheel Chronograph — a 1mm difference across the dial.

Which has a longer power reserve, the Oblvlo BLM Rotor or the Seestern S443 Column Wheel Chronograph?

The Oblvlo BLM Rotor carries a 48-hour power reserve against 45h hours on the Seestern S443 Column Wheel Chronograph.

What movement does the Oblvlo BLM Rotor run compared to the Seestern S443 Column Wheel Chronograph?

The Oblvlo BLM Rotor runs a automatic caliber, while the Seestern S443 Column Wheel Chronograph runs a manual (Seagull ST1901).

Side by side

Oblvlo BLM RotorvsSeestern S443 Column Wheel Chronograph

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

Oblvlo BLM Rotor

BLM-ROTOR

MSRP $322

Seestern S443 Column Wheel Chronograph

S443.P

MSRP $10

At a glance

15 of 29 specs differ

Diameter

BLM Rotor41mm

S443 Column Wheel Chronograph40mm

Power Reserve

BLM Rotor48h

S443 Column Wheel Chronograph45hh

Water Resistance

BLM Rotor50m

S443 Column Wheel Chronograph50m

MSRP

BLM Rotor$322

S443 Column Wheel Chronograph$10

Full specifications

Case

5 specs

Crystal & Dial

3 specs

Dial Color

Black

Pink

Indices

Applied

Lume

Super-LumiNova

Super BGW9

Movement

6 specs

Caliber

—

Seagull ST1901

Type

Automatic

Manual

Beat Rate

28,800 vph

3 vph

Power Reserve

48h

45hh

Jewels

Complications

None

Chronograph, Column Wheel

Pricing

1 specs

MSRP

$322

$10

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