Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition
Ref. H51616731 · Chronograph
$2,775In stock
Case
- Diameter
- 48mm
- Thickness
- 16.05mm
- Lug width
- 22mm
- Material
- Stainless Steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- Black
Movement
- Caliber
- Hamilton H-31
- Type
- Automatic
- Power reserve
- 60h
Hamilton
Hamilton's automatic chronograph caliber, based on the Valjoux/ETA 7750, running at 28,800 vph with the base 7750's power reserve of around 44 hours. It powers Hamilton chronographs such as the Intra-Matic Auto Chrono and Khaki Aviation lines (the separate H-21 caliber is the 60-hour extended-reserve version).
Design language
- Case shape
- round
- Dial style
- matte
- Sub-dials
- 2
- Bezel
- tachymeter
- Bracelet
- leather
- Hands
- baton
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American Classic Chrono-Matic 50 Auto Chrono - Limited Edition collection · 23 watches
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The market
Market prices.
Retail$2,775
eBay listings
- Hamilton American Classic Chronomatic 50 Limited Edition 1972 H51616731 #IPW277Pre-owned - Good · JP$1,534
- Hamilton 2025 Purchase American Classic Chronomatic 50 Watch H51616731 UsedPre-owned - Good · JP$1,572
- Hamilton H51616731 American Classic Chronomatic Limited Edition Pieces #IPW277Pre-owned - Good · JP$1,599
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Retail stock & market context
Hamilton on the secondhand market
Somewhere in +5.5% to +22.2%
29 matched watches
Chronographs as a group: +6.3% · 156 matched watches
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The community take
Owners talk.
The Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition is noted for its substantial 48.5mm case size and a racing-inspired blue and orange color scheme with red accents on a reversed-panda dial. It is powered by the automatic Hamilton H-31 movement, which provides a 60-hour power reserve. The watch is priced at $2,545 USD and is limited to 150 pieces. Overall, reviewers highlight the Hamilton American Classic Chrono-Matic 50 Auto Chrono - Limited Edition for its bold design and generous power reserve at its price point.
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