Hamilton American Classic Intra-Matic Auto Chrono
Ref. H38416111 · Chronograph
$2,645In stock
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Case
- Diameter
- 40mm
- Thickness
- 14.45mm
- Lug width
- 20mm
- Material
- Stainless Steel
- Water resistance
- 100m
Crystal & dial
- Crystal
- Sapphire
- Dial colour
- White
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
- lug-attached
- Hands
- baton
AI-detected from the product image
American Classic Intra-Matic Auto Chrono collection · 23 watches
10 more in this collection
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7 colorways
The living market
Asking prices & sales
Tracked on the secondary market, updated through the day. Not appraisals or offers.
Retail$2,645
1 for sale right now, and 1 closed in the last 90 days.
Observed range · Watch family · 46 weeks, May 27, 2019–Aug 31, 2026
- An observed range with two or three recent price observations
- The weekly trend, on a real time scale
- The listing itself, priced and linked
Hamilton on the secondhand market
Somewhere in +8.7% to +29.9%
27 matched watches
Chronographs as a group: +4.9% · 134 matched watches
Year-by-year readings →The connection engine
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The community take
Owners talk.
Owners widely praise the Hamilton American Classic Intra-Matic Auto Chrono for its historically significant retro design, clean panda dial, and value, with many noting its comfortable wearability and how it garners compliments. Reviewers and owners alike highlight its attractive dial with well-placed sub-registers and polished indices, evoking a vintage charm. Some owners find the 14mm+ case thickness substantial, though others note it wears smaller than expected and fits under shirt cuffs. The H-31 movement's rotor is described as spinny by one owner, and accuracy figures range from +3 to +8 seconds per day, with one owner noting the OEM strap is utilitarian. On balance, owners and reviewers rate the Hamilton American Classic Intra-Matic Auto Chrono highly for its vintage aesthetic and value proposition.
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