Side by side

Zelos Aventurine (sellita)vsSeestern S446 GMT

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

Aventurine (sellita)
ZelosAventurine (sellita)
MSRP $699
S446 GMT
SeesternS446 GMT
MSRP $299

At a glance

15 of 29 specs differ
Diameter
Aventurine (sellita)39mm
S446 GMT39.5mm
Power Reserve
Aventurine (sellita)40h
S446 GMT41hh
Water Resistance
Aventurine (sellita)50m
S446 GMT100m
MSRP
Aventurine (sellita)$699
S446 GMT$299

Full specifications

Case

5 specs
Category
Dress
GMT
Diameter
39mm
39.5mm
Thickness
7.6mm
13mm
Lug-to-Lug
39mm
47mm
Water Resistance
50m
100m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Crystal Shape
Flat
Domed
Dial Color
Aventurine (Sellita)
Cream

Movement

6 specs
Caliber
ETA/Peseux 7001
Seiko NH34A GMT
Type
Manual
Automatic
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
41hh
Jewels
25
24
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$699
$299

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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.

Zelos Aventurine (sellita)

Zelos Aventurine (sellita) owners widely praise the dial's star-like appearance and the bracelet's light-catching qualities. Some owners note sharp edges on the bracelet. The manual-wind movement is cited as inconvenient for resetting the date and moon phase. Overall, owners rate the Zelos Aventurine (sellita) highly for its gorgeous aventurine dial.

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.

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