Which is cheaper, the Lum-Tec M94 Bronze or the Seiko Prospex SPEEDTIMER Mechanical?

At MSRP the Seiko Prospex SPEEDTIMER Mechanical is the cheaper of the two at $995, against $999 for the Lum-Tec M94 Bronze — a $4 gap before any retailer discounting.

Which is bigger, the Lum-Tec M94 Bronze or the Seiko Prospex SPEEDTIMER Mechanical?

The Lum-Tec M94 Bronze wears larger at 44mm versus 39.5mm for the Seiko Prospex SPEEDTIMER Mechanical — a 4.5mm difference across the dial.

Which has better water resistance, the Lum-Tec M94 Bronze or the Seiko Prospex SPEEDTIMER Mechanical?

The Lum-Tec M94 Bronze is rated to 200m versus 20m for the Seiko Prospex SPEEDTIMER Mechanical.

Which has a longer power reserve, the Lum-Tec M94 Bronze or the Seiko Prospex SPEEDTIMER Mechanical?

The Seiko Prospex SPEEDTIMER Mechanical carries a 72-hour power reserve against 40 hours on the Lum-Tec M94 Bronze.

What movement does the Lum-Tec M94 Bronze run compared to the Seiko Prospex SPEEDTIMER Mechanical?

Both watches run automatic movements — the Lum-Tec M94 Bronze uses the Miyota 9075 and the Seiko Prospex SPEEDTIMER Mechanical uses the 6R55.

Side by side

Lum-Tec M94 BronzevsSeiko Prospex SPEEDTIMER Mechanical

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

Lum-Tec M94 Bronze

m94d-bronze-pre-order

MSRP $999

Seiko Prospex SPEEDTIMER Mechanical

spb513j1

MSRP $995

At a glance

15 of 29 specs differ

Diameter

M94 Bronze44mm

Prospex SPEEDTIMER Mechanical39.5mm

Power Reserve

M94 Bronze40h

Prospex SPEEDTIMER Mechanical72h

Water Resistance

M94 Bronze200m

Prospex SPEEDTIMER Mechanical200m

MSRP

M94 Bronze$999

Prospex SPEEDTIMER Mechanical$995

Full specifications

Case

6 specs

Crystal & Dial

5 specs

Crystal

Domed Sapphire

Sapphire

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Bronze

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Miyota 9075

6R55

Power Reserve

40h

72h

Jewels

Pricing

1 specs

MSRP

$999

$995

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