Side by side

Oblvlo BLM RotorvsSheffield 1A SCR II Blue

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

BLM Rotor

Oblvlo BLM Rotor

BLM-ROTOR

MSRP $322

1A SCR II Blue

Sheffield 1A SCR II Blue

1a-scr-ii-blue

MSRP $278

Buy from Oblvlo ↗

Buy used on eBay ↗

Buy from Sheffield ↗

Buy used on eBay ↗

At a glance

10 of 29 specs differ

Diameter

BLM Rotor41mm

1A SCR II Blue40mm

Power Reserve

BLM Rotor48h

1A SCR II Blue40h

Water Resistance

BLM Rotor50m

1A SCR II Blue200m

MSRP

BLM Rotor$322

1A SCR II Blue$278

Full specifications

Case

5 specs

Category

Sport

—

Diameter

41mm

40mm

Thickness

12mm

13mm

Lug-to-Lug

46mm

48mm

Water Resistance

50m

200m

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

Super-LumiNova

None

Movement

2 specs

Caliber

—

Seiko NH35

Power Reserve

48h

40h

Pricing

1 specs

MSRP

$322

—

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