Which is cheaper, the Seiko 5 Sports Field series or the Oblvlo TM Mechanical?

At MSRP the Oblvlo TM Mechanical is the cheaper of the two at $149, against $315 for the Seiko 5 Sports Field series — a $166 gap before any retailer discounting.

Which is bigger, the Seiko 5 Sports Field series or the Oblvlo TM Mechanical?

The Oblvlo TM Mechanical wears larger at 41mm versus 39.4mm for the Seiko 5 Sports Field series — a 1.6mm difference across the dial.

Which has better water resistance, the Seiko 5 Sports Field series or the Oblvlo TM Mechanical?

The Oblvlo TM Mechanical is rated to 50m versus 10m for the Seiko 5 Sports Field series.

Which has a longer power reserve, the Seiko 5 Sports Field series or the Oblvlo TM Mechanical?

The Seiko 5 Sports Field series carries a 41-hour power reserve against 40 hours on the Oblvlo TM Mechanical.

Side by side

Seiko 5 Sports Field seriesvsOblvlo TM Mechanical

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

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Seiko 5 Sports Field series

srpg27

MSRP $315

Oblvlo TM Mechanical

TM-MUT

MSRP $149

At a glance

11 of 29 specs differ

Diameter

5 Sports Field series39.4mm

TM Mechanical41mm

Power Reserve

5 Sports Field series41h

TM Mechanical40h

Water Resistance

5 Sports Field series100m

TM Mechanical50m

MSRP

5 Sports Field series$315

TM Mechanical$149

Full specifications

Case

4 specs

Diameter

39.4mm

41mm

Thickness

13.2mm

11mm

Lug-to-Lug

48.1mm

46mm

Water Resistance

100m

50m

Crystal & Dial

3 specs

Crystal

Hardlex

Sapphire

Crystal Shape

Curved

Flat

Lume

LumiBrite on hands and index(es)

Super-LumiNova

Movement

3 specs

Caliber

4R36

—

Power Reserve

41h

40h

Jewels

Pricing

1 specs

MSRP

$315

$149

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Christopher Wardmicro

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Seiko 5 Sports Field seriesvsOblvlo TM Mechanical

At a glance

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