Side by side

Hamilton American Classic RailRoad Auto ChronovsTAG Heuer Formula 1

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

Add a watch

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 RailRoad Auto Chrono

Owners widely praise the Hamilton American Classic RailRoad Auto Chrono for its historical brand appeal and spectacular appearance, calling the ETA 7750 movement a "tank" and appreciating the date magnifier's integration. Some find its design a bit busy compared to other models. One owner notes an 80-hour power reserve from the H-10 movement and a 40mm case with turned-down lugs for a thinner appearance. Overall, owners rate the Hamilton American Classic RailRoad Auto Chrono highly for its historical brand appeal and robust movement at its price point.

TAG Heuer Formula 1

Owners widely praise the TAG Heuer Formula 1 for its addictive wearability and the appealing double date windows, with one owner considering it a favorite purchase. The stopwatch function is noted as fun and easy to recalibrate, though the alarm function is considered a potential gimmick by some. One owner found battery replacement challenging and desired a movable bezel. Overall, owners rate the TAG Heuer Formula 1 highly for its engaging features and satisfying ownership experience.

At a glance

16 of 29 specs differ
Diameter
American Classic RailRoad Auto Chrono44mm
Formula 143mm
Power Reserve
American Classic RailRoad Auto Chrono60h
Formula 1
Water Resistance
American Classic RailRoad Auto Chrono50m
Formula 1200m
MSRP
American Classic RailRoad Auto Chrono$2,045
Formula 1$2,600

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
44mm
43mm
Thickness
15.3mm
Lug-to-Lug
0mm
Lug Width
22mm
Finish
Steel Fine-Brushed/Polished
Water Resistance
50m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Dial Color
Black
Blue

Movement

6 specs
Caliber
Hamilton H-21
Type
Automatic
Quartz
Power Reserve
60h
0h
Hacking
No
Yes
Hand-winding
No
Yes
Complications
None
Chronograph, Date

Pricing

1 specs
MSRP
$2,045
$2,600
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.

DiscussionNot started
Adjacent matchups

People also compared

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