Side by side

Seestern S446 GMTvsZelos Aurora Moonphase

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

S446 GMT
SeesternS446 GMT
MSRP $299
Aurora Moonphase
ZelosAurora Moonphase
MSRP $949

At a glance

14 of 29 specs differ
Diameter
S446 GMT39.5mm
Aurora Moonphase39mm
Power Reserve
S446 GMT41hh
Aurora Moonphase40h
Water Resistance
S446 GMT100m
Aurora Moonphase200m
MSRP
S446 GMT$299
Aurora Moonphase$949

Full specifications

Case

6 specs
Category
GMT
Moonphase
Diameter
39.5mm
39mm
Thickness
13mm
12.5mm
Lug-to-Lug
47mm
39mm
Material
316L Stainless Steel
Titanium
Water Resistance
100m
200m

Crystal & Dial

2 specs
Crystal Shape
Domed
Flat
Dial Color
Cream
Meteorite

Movement

5 specs
Caliber
Seiko NH34A GMT
Sellita SW288
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
40h
Jewels
24
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$299
$949

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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.

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.

Zelos Aurora Moonphase

Owners widely praise Zelos for offering excellent value, solid build quality, and enthusiast-friendly designs, with unique dial variants often selling out quickly. The Zelos Aurora Moonphase is noted as a desirable model, though finding one can be challenging. Some owners find Zelos's designs, including those of the Aurora line, to be too flashy for everyday wear, preferring a more subdued aesthetic. One owner reported their Zelos Aurora Nebula 38mm running at -5.3 seconds per day. Overall, owners rate the Zelos Aurora Moonphase highly for its desirable microbrand status and unique dial appeal.

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