Side by side

Gruppo Gamma Vanguard WeatheredvsZelos Aventurine (sellita)

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

Vanguard Weathered
Gruppo GammaVanguard Weathered
MSRP $790
Aventurine (sellita)
ZelosAventurine (sellita)
MSRP $699

At a glance

16 of 29 specs differ
Diameter
Vanguard Weathered42mm
Aventurine (sellita)39mm
Power Reserve
Vanguard Weathered42h
Aventurine (sellita)40h
Water Resistance
Vanguard Weathered100m
Aventurine (sellita)50m
MSRP
Vanguard Weathered$790
Aventurine (sellita)$699

Full specifications

Case

8 specs
Category
Dress
Diameter
42mm
39mm
Thickness
12.6mm
7.6mm
Lug-to-Lug
49.5mm
39mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel
Finish
Weathered
Brushed and polished
Water Resistance
100m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Forged Carbon
Aventurine (Sellita)
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
Miyota 9039
ETA/Peseux 7001
Type
Automatic
Manual
Power Reserve
42h
40h

Pricing

1 specs
MSRP
$790
$699

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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.

Gruppo Gamma Vanguard Weathered

The satin-finished steel case is well-executed and aesthetically pleasing. The watch's lumières de nuit are not particularly bright, which might be a drawback for some users. Reviewers disagree on the watch's originality, with one reviewer finding it pleasing in-person and another describing it as decidedly derivative.

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.

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