Which is cheaper, the Mazzucato Rim Sub or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

At MSRP the Mazzucato Rim Sub is the cheaper of the two at $600, against $2,500 for the Seiko Prospex SPEEDTIMER Mechanical Chronograph — a $1,900 gap before any retailer discounting.

Which has better water resistance, the Mazzucato Rim Sub or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Mazzucato Rim Sub is rated to 100m versus 10m for the Seiko Prospex SPEEDTIMER Mechanical Chronograph.

Which has a longer power reserve, the Mazzucato Rim Sub or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph carries a 45-hour power reserve against 42 hours on the Mazzucato Rim Sub.

What movement does the Mazzucato Rim Sub run compared to the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

Both watches run automatic movements — the Mazzucato Rim Sub uses the Seiko NH70 and the Seiko Prospex SPEEDTIMER Mechanical Chronograph uses the 8R48.

Side by side

Mazzucato Rim SubvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

Add a watch

Mazzucato Rim Sub

rim-sub-automatic-watch-red-black

MSRP $600

Seiko Prospex SPEEDTIMER Mechanical Chronograph

srq047j1

MSRP $2,500

At a glance

13 of 29 specs differ

Diameter

Rim Sub42mm

Prospex SPEEDTIMER Mechanical Chronograph42mm

Power Reserve

Rim Sub42h

Prospex SPEEDTIMER Mechanical Chronograph45h

Water Resistance

Rim Sub100m

Prospex SPEEDTIMER Mechanical Chronograph100m

MSRP

Rim Sub$600

Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

4 specs

Crystal & Dial

5 specs

Crystal

Sapphire

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Orange

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

Seiko NH70

8R48

Power Reserve

42h

45h

Jewels

Pricing

1 specs

MSRP

$600

$2,500

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Mazzucato Rim SubvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

At a glance

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