Side by side
Straton Straton Syncro MKII Mechanical ChronovsTissot Le Locle Open Heart
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
18 of 29 specs differDiameter
Straton Syncro MKII Mechanical Chrono40mm
Le Locle Open Heart39.3mm
Power Reserve
Straton Syncro MKII Mechanical Chrono—
Le Locle Open Heart80h
Water Resistance
Straton Syncro MKII Mechanical Chrono100m
Le Locle Open Heart30m
MSRP
Straton Syncro MKII Mechanical Chrono$599
Le Locle Open Heart$995
Full specifications
Case
8 specsDiameter
40mm
39.3mm
Thickness
12.4mm
9.75mm
Lug-to-Lug
48mm
39.3mm
Lug Width
20mm
19mm
Material
316L Stainless Steel
Stainless Steel
Finish
—
Brushed and polished
Water Resistance
100m
30m
Caseback
Sapphire crystal
Solid
Crystal & Dial
4 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Silver
Indices
—
Roman
Movement
5 specsCaliber
Seagull ST19
11 1/2'''
Type
Manual
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
80h
Jewels
0
25
Pricing
1 specsMSRP
$599
$995
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