Side by side

Straton Straton Syncro MKII Mechanical ChronovsLongines ULTRA-CHRON CLASSIC

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

Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
ULTRA-CHRON CLASSIC
LonginesULTRA-CHRON CLASSIC
MSRP $4,000

At a glance

20 of 29 specs differ
Diameter
Straton Syncro MKII Mechanical Chrono40mm
ULTRA-CHRON CLASSIC40mm
Power Reserve
Straton Syncro MKII Mechanical Chrono—
ULTRA-CHRON CLASSIC72h
Water Resistance
Straton Syncro MKII Mechanical Chrono100m
ULTRA-CHRON CLASSIC30m
MSRP
Straton Syncro MKII Mechanical Chrono$599
ULTRA-CHRON CLASSIC$4,000

Full specifications

Case

7 specs
Category
Chronograph
—
Thickness
12.4mm
10.95mm
Lug-to-Lug
48mm
47.2mm
Lug Width
20mm
21mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
30m
Caseback
Sapphire crystal
Transparent case back with sapphire crystal

Crystal & Dial

5 specs
Crystal Shape
Domed
—
AR Coating
Underside
Both sides
Dial Color
—
Silver
Indices
—
Applied indexes
Lume
None
Super-LumiNova

Movement

7 specs
Caliber
Seagull ST19
L836.6
Type
Manual
Automatic
Beat Rate
0 vph
25,200 vph
Power Reserve
0h
72h
Hacking
Yes
No
Hand-winding
Yes
No
Complications
None
Hours, minutes, seconds, moon phase display and date indicated by small hand at

Pricing

1 specs
MSRP
$599
$4,000

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