Side by side
Matterhorn Watch Co. DiveMaster 300vsSeiko Prospex Sea
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
DiveMaster 30041mm
Prospex Sea41.7mm
Power Reserve
DiveMaster 30042h
Prospex Sea41h
Water Resistance
DiveMaster 300300m
Prospex Sea200m
MSRP
DiveMaster 300$401
Prospex Sea$595
Full specifications
Case
6 specsCategory
—
Diver
Diameter
41mm
41.7mm
Thickness
12.8mm
12.3mm
Lug-to-Lug
47mm
49.5mm
Lug Width
—
20mm
Water Resistance
300m
200m
Crystal & Dial
2 specsCrystal
Sapphire
Hardlex
Lume
BGW9
LumiBrite on hands, index(es) and bezel
Movement
3 specsCaliber
Miyota 9015
4R35
Power Reserve
42h
41h
Jewels
25
23
Pricing
1 specsMSRP
—
$595
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