Matterhorn Watch Co. DiveMaster 300vsTissot Seastar 1000
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

DiveMaster 300

Seastar 1000
Diameter
41mm
40mm
Lug-to-Lug
47mm
n/a
Thickness
12.8mm
12.5mm
lowest
Water Resistance
300m
300m
Power Reserve
42h
80h
highest
MSRP
$401
lowest
$875
Movement
Miyota 9015
Tissot Powermatic 80
Case
4 specsDiameter
41mm
40mm
Thickness
12.8mm
12.48mm
Lug-to-Lug
47mm
n/a
Lug Width
n/a
20mm
Crystal & Dial
4 specsAR Coating
n/a
Yes
Dial Color
Black
Graded grey-black
Indices
n/a
Indexes
Lume
BGW9
Super-LumiNova ®
Movement
2 specsCaliber
Miyota 9015
Tissot Powermatic 80
Power Reserve
42h
80h
Pricing
1 specsMSRP
$401
$875
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