Side by side
Core Timepieces The River WatchvsTissot Gentleman Open Heart
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
The River Watch42mm
Gentleman Open Heart40mm
Power Reserve
The River Watch—
Gentleman Open Heart80h
Water Resistance
The River Watch300m
Gentleman Open Heart100m
MSRP
The River Watch$540
Gentleman Open Heart$1,025
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
42mm
40mm
Thickness
—
11.5mm
Lug-to-Lug
—
40mm
Lug Width
22mm
21mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
5 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Yes
Dial Color
—
Silver
Indices
Applied
Indexes
Lume
None
Super-LumiNova ®
Movement
2 specsCaliber
Seiko NH34A
11 1/2'''
Power Reserve
—
80h
Pricing
1 specsMSRP
—
$1,025
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