Side by side

Elliot Brown BEACHMASTERvsSeiko Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition

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

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BEACHMASTER
Elliot BrownBEACHMASTER
MSRP $855
See the full BEACHMASTER
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
SeikoProspex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
MSRP $2,400
See the full Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition
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Buy used on eBay ↗
Buy from Seiko ↗
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At a glance

14 of 29 specs differ
Diameter
BEACHMASTER40mm
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition42mm
Power Reserve
BEACHMASTER24h
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition—
Water Resistance
BEACHMASTER300m
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition100m
MSRP
BEACHMASTER$855
Prospex SPEEDTIMER Seiko Brand 100th Anniversary SPEEDTIMER Limited Edition$2,400

Full specifications

Case

6 specs
Category
—
Chronograph
Diameter
40mm
42mm
Thickness
14mm
12.9mm
Lug-to-Lug
50mm
49.6mm
Lug Width
22mm
20mm
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
—
Curved
AR Coating
—
Super-clear coating
Dial Color
—
—
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Ronda 515
Seiko 5X83
Power Reserve
24h
0h
Jewels
0
14

Pricing

1 specs
MSRP
$855
$2,400
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