Side by side

Hamilton American Classic Valiant AutovsEcho/Neutra Rivanera Piccolo

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

American Classic Valiant Auto
HamiltonAmerican Classic Valiant Auto
MSRP $645
Rivanera Piccolo
Echo/NeutraRivanera Piccolo
MSRP $1,640
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 Valiant Auto

Owners widely praise the Hamilton American Classic Valiant Auto for its classic design elements, such as the sunburst dial and Roman numerals, noting its suitability for everyday elegance and wearability under a cuff. One owner highlights the 39.5mm size and applied indices as a "hidden gem," while another appreciates the clean, simple design with thin Roman numerals. The watch is also commended for its comfortable bracelet and attractive lance hands, with confirmation that the bracelet is indeed changeable. Some owners note the date window's placement at three o'clock is a point of contention, and one owner reports the watch runs at approximately +6 seconds per day after ten years of intermittent use. On balance, owners rate the Hamilton American Classic Valiant Auto highly for its elegant, classic design and comfortable wearability at its price point.

Echo/Neutra Rivanera Piccolo

The Echo/Neutra Rivanera Piccolo is praised for its charming and impressive design, featuring a lightweight 26mm grade 5 titanium case with a sandblasted finish and polished edges. It is powered by an automatic Sellita SW1000 elaboré grade movement with a 46-hour power reserve and is available with an ultra-black Musou Black dial option. One reviewer suggested removing the date for a cleaner dial, while both sources note the straps lack a quick-release system. Overall, reviewers highlight the Rivanera Piccolo's distinctive design and titanium construction as its primary strengths.

From video reviewers

The thin 6.9mm case is a standout feature. Reviewers noted the Grade 5 titanium case construction. No shared weaknesses were identified.

At a glance

11 of 29 specs differ
Diameter
American Classic Valiant Auto34mm
Rivanera Piccolo33mm
Power Reserve
American Classic Valiant Auto80h
Rivanera Piccolo40h
Water Resistance
American Classic Valiant Auto50m
Rivanera Piccolo100m
MSRP
American Classic Valiant Auto$645
Rivanera Piccolo$1,640

Full specifications

Case

7 specs
Category
Dress
Diameter
34mm
33mm
Thickness
10.58mm
6.9mm
Lug Width
16mm
20mm
Material
Stainless Steel
Titanium Grade 5
Finish
Brushed and polished
Polished + Sandblasted
Water Resistance
50m
100m

Crystal & Dial

1 specs
Dial Color
Silver
Guilloché Black

Movement

2 specs
Caliber
H-10
Sellita SW1000
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$645
$1,640
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