Hamilton Khaki Field Titanium Auto H70545550
Ref. H70545550 · Black dial · In production
- Case42 mm
- Thick11.45 mm
- Water res.100 m
- MovementAutomatic
- CrystalSapphire
Hamilton Khaki Field Titanium Auto H70545550 size, specs and price at a glance
The Hamilton Khaki Field Titanium Auto H70545550 is 42 mm wide and 11.45 mm thick. Hamilton does not publish its lug-to-lug length. It takes 20 mm straps and ships on a leather strap. Inside is the H-10 automatic calibre, water resistant to 100 m. US list price: $1,195 when we last checked hamiltonwatch.com (3 Nov 2026).
Strap shopping? See our Hamilton lug width chart.
Overview
The Hamilton H70545550 is a sports watch from the Khaki Field collection, part of the Khaki Field Titanium Auto family. It has a 42 mm titanium case, 11.45 mm thick. Hamilton lists the dial as black. Inside is an automatic movement (calibre H-10) with 80 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a leather strap.
Who it suits
- Wrists of roughly 16.8–18.7 cm (6.6–7.4 in), by our Watch Finder sizing guide
- Everyday wear including swimming
Strengths
- Sapphire crystal resists scratches
- 80 h power reserve survives a weekend off the wrist
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 42 mm | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 11.45 mm | hamiltonwatch.com · 3 Nov 2026 |
| Lug-to-lug | Not published by Hamilton | |
| Case material | Titanium | hamiltonwatch.com · 3 Nov 2026 |
| Crystal | Sapphire | hamiltonwatch.com · 3 Nov 2026 |
| Water resistance | 100 m | hamiltonwatch.com · 3 Nov 2026 |
Dial
| Dial colour | Black | hamiltonwatch.com · 3 Nov 2026 |
|---|
Movement
| Movement type | Automatic | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Calibre | H-10 | hamiltonwatch.com · 3 Nov 2026 |
| Power reserve | 80 h | hamiltonwatch.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Leather strap | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 20 mm | hamiltonwatch.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $1,195 | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | hamiltonwatch.com · 3 Nov 2026 |
| Style (our classification) | Sports | our classification |
Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.
Variants with the same specs
Same case, movement and bracelet or strap; typically a different dial or finish.
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Questions about the Hamilton Khaki Field Titanium Auto H70545550
How big is the Hamilton Khaki Field Titanium Auto H70545550?
The case is 42 mm wide, 11.45 mm thick.
What movement does the Hamilton Khaki Field Titanium Auto H70545550 use?
It uses the H-10 calibre, a automatic movement with 80 h of power reserve.
Can I swim with the Hamilton Khaki Field Titanium Auto H70545550?
Yes. It is rated to 100 m.
How much is the Hamilton Khaki Field Titanium Auto H70545550?
The US list price was $1,195 on hamiltonwatch.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Hamilton Khaki Field Titanium Auto H70545550 fit my wrist?
By our sizing guide it sits best on wrists of about 16.8–18.7 cm (6.6–7.4 in). Use the fit checker on this page to test your own wrist.
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