Side by side

Borealis Watch Co. JamantavsStraton Straton Syncro MKII Mechanical Chrono

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Jamanta
Borealis Watch Co.Jamanta
MSRP $415
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599

At a glance

20 of 29 specs differ
Diameter
Jamanta42.50mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Jamanta40h
Straton Syncro MKII Mechanical Chrono—
Water Resistance
Jamanta300m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Jamanta$415
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

9 specs
Category
Diver
Chronograph
Diameter
42.50mm
40mm
Thickness
13.30mm
12.4mm
Lug-to-Lug
50.40mm
48mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
—
Water Resistance
300m
100m
Caseback
Solid
Sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Inner
Underside
Dial Color
Black
—
Indices
Applied
—
Lume
BGW9
None

Movement

5 specs
Caliber
Miyota 9015
Seagull ST19
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$415
$599

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