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Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited EditionvsSeiko Prospex SPEEDTIMER Mechanical Chronograph

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What people say

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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.

Seiko Prospex SPEEDTIMER Mechanical Chronograph

The Seiko Prospex SPEEDTIMER Mechanical Chronograph is praised for its handsome, heritage-inspired design with a clean, balanced dial and an external tachymeter bezel. Reviewers highlight the upgraded case and bracelet, noting improved comfort and good value for a well-designed chronograph with an in-house movement. The caliber 8R48 movement features a vertical clutch and column wheel with MEMS technology for durability and precision. Points to consider include the 4:30 date window and a 14.6mm thickness, while the 45-hour power reserve is noted as an area for potential improvement. On balance, reviewers find the Seiko Prospex SPEEDTIMER Mechanical Chronograph to be a solid offering with good value, particularly for its design and in-house movement.

At a glance

12 of 29 specs differ
Diameter
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition48mm
Prospex SPEEDTIMER Mechanical Chronograph42mm
Power Reserve
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition60h
Prospex SPEEDTIMER Mechanical Chronograph45h
Water Resistance
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition100m
Prospex SPEEDTIMER Mechanical Chronograph100m
MSRP
American Classic Chrono-Matic 50 Auto Chrono - Limited Edition$2,775
Prospex SPEEDTIMER Mechanical Chronograph$2,500

Full specifications

Case

4 specs
Diameter
48mm
42mm
Thickness
16.05mm
14.6mm
Lug-to-Lug
0mm
49.5mm
Lug Width
22mm
20mm

Crystal & Dial

4 specs
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
H-31
8R48
Power Reserve
60h
45h
Jewels
0
34

Pricing

1 specs
MSRP
$2,775
$2,500
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