Side by side
Matterhorn Watch Co. DiveMaster 300vsTissot Gentleman Open Heart
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
DiveMaster 30041mm
Gentleman Open Heart40mm
Power Reserve
DiveMaster 30042h
Gentleman Open Heart80h
Water Resistance
DiveMaster 300300m
Gentleman Open Heart100m
MSRP
DiveMaster 300$401
Gentleman Open Heart$1,025
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
41mm
40mm
Thickness
12.8mm
11.5mm
Lug-to-Lug
47mm
40mm
Lug Width
—
21mm
Water Resistance
300m
100m
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
Black
Silver
Indices
Applied
Indexes
Lume
BGW9
Super-LumiNova ®
Movement
2 specsCaliber
Miyota 9015
11 1/2'''
Power Reserve
42h
80h
Pricing
1 specsMSRP
—
$1,025
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