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Matterhorn Watch Co. DiveMaster 300vsSeiko 5KX

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

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DiveMaster 300
Matterhorn Watch Co.DiveMaster 300
MSRP $401
5KX
Seiko5KX
MSRP $350
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Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
DiveMaster 30041mm
5KX42.5mm
Power Reserve
DiveMaster 30042h
5KX41h
Water Resistance
DiveMaster 300300m
5KX100m
MSRP
DiveMaster 300$401
5KX$350

Full specifications

Case

6 specs
Category
—
Diver
Diameter
41mm
42.5mm
Thickness
12.8mm
13.4mm
Lug-to-Lug
47mm
46mm
Lug Width
—
22mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Crystal
Sapphire
Hardlex
Lume
BGW9
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
Miyota 9015
4R36
Power Reserve
42h
41h
Jewels
25
24

Pricing

1 specs
MSRP
—
$350
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