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.

S446 GMT
SeesternS446 GMT
MSRP $299
Straton Syncro MKII Mechanical Chrono
StratonStraton Syncro MKII Mechanical Chrono
MSRP $599
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Seestern S446 GMT

Owners widely praise the Seestern S446 GMT for its stunning finishing and extreme value, with a sapphire crystal and adjustable clasp. The winding action is noted as buttery smooth, and the 39.5mm case size is considered very wearable. Some owners, however, flag the lume as a weak point and one owner found the bracelet clasp lacked sufficient micro-adjustment. The Seestern S446 GMT is considered an extreme value for the dollar. Overall, owners rate the Seestern S446 GMT highly for its exceptional finishing and value proposition at its price point.

Straton Syncro MKII Mechanical Chrono

Owners widely appreciate the Straton Syncro MKII Mechanical Chrono's retro racing aesthetic and perceived value. Some owners note the watch is reliable and durable, with a clear date window. One owner finds the 44mm case comfortable, while another reviewer states the 40mm case wears larger than its dimensions. The included Milanese bracelet is criticized for its outdated clasp and polished finish contrasting with the brushed case. The consensus is that owners value the Straton Syncro MKII Mechanical Chrono for its design and customization options at its price point.

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
Sea-Gull 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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