Side by side

Seestern S446 GMTvsStraton Straton Syncro MKII Mechanical Chrono

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

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S446 GMT
SeesternS446 GMT
MSRP $299
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
Buy from Seestern ↗
Buy used on eBay ↗
Buy from Straton ↗
Buy used on eBay ↗

At a glance

16 of 29 specs differ
Diameter
S446 GMT39.5mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
S446 GMT41hh
Straton Syncro MKII Mechanical Chrono—
Water Resistance
S446 GMT100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
S446 GMT$299
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

6 specs
Category
GMT
Chronograph
Diameter
39.5mm
40mm
Thickness
13mm
12.4mm
Lug-to-Lug
47mm
48mm
Finish
Brushed and polished
—
Caseback
Solid
Sapphire crystal

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Cream
—
Indices
Applied
—

Movement

6 specs
Caliber
Seiko NH34A GMT
Seagull ST19
Type
Automatic
Manual
Beat Rate
3 vph
0 vph
Power Reserve
41hh
0h
Jewels
24
0
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$599
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