Side by side

Phoibos Voyager GMTvsSugess Seestern S446 GMT

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

Voyager GMT
PhoibosVoyager GMT
MSRP $429
Seestern S446 GMT
SugessSeestern S446 GMT
MSRP $269

At a glance

12 of 29 specs differ
Diameter
Voyager GMT39mm
Seestern S446 GMT40mm
Power Reserve
Voyager GMT40h
Seestern S446 GMT41h
Water Resistance
Voyager GMT100m
Seestern S446 GMT100m
MSRP
Voyager GMT$429
Seestern S446 GMT$269

Full specifications

Case

4 specs
Diameter
39mm
40mm
Thickness
13.2mm
10mm
Lug-to-Lug
45mm
47mm
Lug Width
20mm
19mm

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Red
Black
Lume
Super-LumiNova
Tritium

Movement

4 specs
Caliber
SII NH34
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
41h
Complications
None
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$429
$269

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What people say

Owners + reviewers, side by side

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

Phoibos Voyager GMT

Owners widely praise the Phoibos Voyager GMT for its exceptional fit and finish, attractive dials that play with light, and outstanding lume. The bezel action is described as perfect with a grippy, smooth-threaded crown, and the bracelet clasp is noted as high quality for the price. Accuracy varies, with one owner reporting +1/+2 seconds per day and another around -6 seconds per day. Some owners find the 14.5mm thickness chunky and difficult to wear with long sleeves, and the 24-click bezel limits tracking to hour-offset time zones. The date color can blend into the dial, and the date wheel may show slight misalignment. On balance, owners rate the Phoibos Voyager GMT highly for its vibrant dials and excellent value.

Sugess Seestern S446 GMT

Owners widely praise the Sugess Seestern S446 GMT for its outstanding finishing and materials at its price point, with specific mentions of the cream or ivory dial, polished hands, and clear crystal offering superb legibility. Accuracy is generally good, with one owner reporting +2/3 seconds per day from the Seiko NH34A movement. Some owners find the lume is not a strong point, and the bracelet clasp could benefit from more micro-adjustment, with screw pins noted as cheap. The GMT hand is described as flat by some, and opinions are split on the "Sugess" versus "Seestern" logo. Overall, owners rate the Sugess Seestern S446 GMT highly for its beautiful dial and excellent build quality for the price.

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