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Matterhorn Watch Co. DiveMaster 300vsSeiko Monster

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
Monster
SeikoMonster
MSRP $550
Buy from Matterhorn Watch Co. ↗
Buy used on eBay ↗
Buy from Seiko ↗
Buy used on eBay ↗

At a glance

12 of 29 specs differ
Diameter
DiveMaster 30041mm
Monster42.4mm
Power Reserve
DiveMaster 30042h
Monster41h
Water Resistance
DiveMaster 300300m
Monster200m
MSRP
DiveMaster 300$401
Monster$550

Full specifications

Case

6 specs
Category
—
Diver
Diameter
41mm
42.4mm
Thickness
12.8mm
13.4mm
Lug-to-Lug
47mm
49.4mm
Lug Width
—
20mm
Water Resistance
300m
200m

Crystal & Dial

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

Movement

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

Pricing

1 specs
MSRP
—
$550
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