Which is cheaper, the Bremont Dambuster or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

At MSRP the Seiko Prospex SPEEDTIMER Mechanical Chronograph is the cheaper of the two at $2,500, against $5,150 for the Bremont Dambuster — a $2,650 gap before any retailer discounting.

Which has a longer power reserve, the Bremont Dambuster or the Seiko Prospex SPEEDTIMER Mechanical Chronograph?

The Seiko Prospex SPEEDTIMER Mechanical Chronograph carries a 45-hour power reserve against 40 hours on the Bremont Dambuster.

Side by side

Bremont DambustervsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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

Bremont Dambuster

DAMBUSTER-S-S

MSRP $5,150

Seiko Prospex SPEEDTIMER Mechanical Chronograph

srq047j1

MSRP $2,500

At a glance

12 of 29 specs differ

Diameter

Dambuster42mm

Prospex SPEEDTIMER Mechanical Chronograph42mm

Power Reserve

Dambuster40h

Prospex SPEEDTIMER Mechanical Chronograph45h

Water Resistance

Dambuster—

Prospex SPEEDTIMER Mechanical Chronograph100m

MSRP

Dambuster$5,150

Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

4 specs

Thickness

14.9mm

14.6mm

Lug-to-Lug

—

49.5mm

Lug Width

14.9mm

20mm

Water Resistance

—

100m

Crystal & Dial

4 specs

Crystal Shape

Flat

Curved

AR Coating

Inner

Anti-reflective coating on inner surface

Dial Color

Short

Black

Lume

None

LumiBrite on hands and index(es)

Movement

3 specs

Caliber

—

8R48

Power Reserve

40h

45h

Jewels

Pricing

1 specs

MSRP

$5,150

$2,500

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