Side by side

Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited EditionvsZelos Helica Moonphase

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

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

Some links are affiliate links — lug2lug may earn a commission at no extra cost to you. Disclosures

What people say

Owners + reviewers, side by side

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

Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition

The Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition is characterized by its substantial 48.5mm stainless steel case and a racing-inspired blue and orange colorway, featuring a reversed-panda dial with red accents. It is powered by the Caliber H-31 automatic chronograph movement, which provides a 60-hour power reserve, and offers 100 meters of water resistance. The limited edition piece, with only 150 examples produced, is priced at $2,545 USD. On balance, reviewers highlight the Hamilton American Classic Chrono-Matic 50 Auto Chrono Limited Edition's bold design and robust movement as its defining attributes.

Zelos Helica Moonphase

Owners widely praise the Zelos Helica Moonphase for its gorgeous aventurine dial, unique industrial-dress aesthetic, and comfortable wearability, with one owner calling it spectacular and another their favorite Zelos. The moonphase complication is frequently highlighted as beautiful, though some find the double moon distracting or the dial cluttered. A manual-wind movement combined with a screw-down crown is noted as a drawback by some, requiring adjustment and potentially feeling fragile when fully wound, while one owner reports a 43-hour power reserve. On balance, owners rate the Zelos Helica Moonphase highly for its stunning aventurine dial and unique design at its price point.

From video reviewers

The aventurine dial is a standout feature. The 39mm case size and short lug-to-lug are praised for comfortable wear. Reviewers did not agree on any specific weaknesses.

At a glance

10 of 29 specs differ
Diameter
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition48mm
Helica Moonphase39mm
Power Reserve
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition60h
Helica Moonphase
Water Resistance
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition100m
Helica Moonphase100m
MSRP
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition$2,775
Helica Moonphase$1,049

Full specifications

Case

6 specs
Category
Chronograph
Moonphase
Diameter
48mm
39mm
Thickness
16.05mm
10mm
Lug-to-Lug
0mm
39mm
Lug Width
22mm
20mm
Material
Stainless Steel
316L Stainless Steel

Crystal & Dial

1 specs
Dial Color
Black
Meteorite

Movement

2 specs
Caliber
Hamilton H-31
Sellita SW288-1
Power Reserve
60h
0h

Pricing

1 specs
MSRP
$2,775
$1,049
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition vs Zelos Helica Moonphase gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.