Side by side
pOrtahl ZenmastervsTissot 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
Zenmaster40.5mm
Gentleman Open Heart40mm
Power Reserve
Zenmaster42h
Gentleman Open Heart80h
Water Resistance
Zenmaster100m
Gentleman Open Heart100m
MSRP
Zenmaster$695
Gentleman Open Heart$1,025
Full specifications
Case
6 specsCategory
—
Chronograph
Diameter
40.5mm
40mm
Thickness
10.2mm
11.5mm
Lug-to-Lug
—
40mm
Lug Width
—
21mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
—
Silver
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®
Movement
2 specsCaliber
Miyota 9015
11.5'
Power Reserve
42h
80h
Pricing
1 specsMSRP
$695
$1,025
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