Which is cheaper, the Oblvlo BLM Trisome or the Sheffield 1A 38?

At MSRP the Sheffield 1A 38 is the cheaper of the two at $238, against $294 for the Oblvlo BLM Trisome — a $56 gap before any retailer discounting.

Which is bigger, the Oblvlo BLM Trisome or the Sheffield 1A 38?

The Oblvlo BLM Trisome wears larger at 41mm versus 38mm for the Sheffield 1A 38 — a 3mm difference across the dial.

Which has better water resistance, the Oblvlo BLM Trisome or the Sheffield 1A 38?

The Sheffield 1A 38 is rated to 200m versus 50m for the Oblvlo BLM Trisome.

What movement does the Oblvlo BLM Trisome run compared to the Sheffield 1A 38?

Both watches run automatic movements — the Oblvlo BLM Trisome uses the Miyota 8215 and the Sheffield 1A 38 uses the Seiko NH35.

Side by side

Oblvlo BLM TrisomevsSheffield 1A 38

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

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Oblvlo BLM Trisome

BLM-TRISOME

MSRP $294

Sheffield 1A 38

1a-38-blue

MSRP $238

At a glance

10 of 29 specs differ

Diameter

BLM Trisome41mm

1A 3838mm

Power Reserve

BLM Trisome42h

1A 38—

Water Resistance

BLM Trisome50m

1A 38200m

MSRP

BLM Trisome$294

1A 38$238

Full specifications

Case

4 specs

Crystal & Dial

2 specs

Dial Color

Black

Blue

Lume

Super-LumiNova

None

Movement

3 specs

Caliber

Miyota 8215

Seiko NH35

Power Reserve

42h

—

Jewels

Pricing

1 specs

MSRP

$294

$238

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Oblvlo BLM TrisomevsSheffield 1A 38

At a glance

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