Side by side
Melbourne Watch Company PortseavsStraton Straton Syncro MKII Mechanical Chrono
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Portsea40mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Portsea—
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Portsea100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Portsea$597
Straton Syncro MKII Mechanical Chrono$599
Full specifications
Case
7 specsCategory
—
Chronograph
Thickness
13mm
12.4mm
Lug-to-Lug
—
48mm
Lug Width
—
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Caseback
Solid
Sapphire crystal
Crystal & Dial
4 specsCrystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—
Movement
5 specsCaliber
Miyota Cal. 9122
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
—
0h
Jewels
25
0
Pricing
1 specsMSRP
—
$599
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