Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335
Ref. H77912335 · Black dial · In production
- Case46 mm
- Thick13.75 mm
- Water res.100 m
- MovementQuartz
- CrystalSapphire
Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335 size, specs and price at a glance
The Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335 is 46 mm wide and 13.75 mm thick. Hamilton does not publish its lug-to-lug length. It takes 22 mm straps and ships on a rubber strap. Inside is the G10.962 quartz calibre, water resistant to 100 m. US list price: $1,245 when we last checked hamiltonwatch.com (3 Nov 2026).
Strap shopping? See our Hamilton lug width chart.
Overview
The Hamilton H77912335 is a chronograph watch from the Khaki Aviation collection, part of the Khaki Aviation X-Wind GMT Chrono Quartz family. It has a 46 mm stainless steel case, 13.75 mm thick. Hamilton lists the dial as black. Inside is a quartz movement (calibre G10.962). You also get 100 m water resistance, a sapphire crystal and a rubber strap.
Who it suits
- Wrists of roughly 18.5–20.4 cm (7.3–8.0 in), by our Watch Finder sizing guide
- Everyday wear including swimming
- Frequent travellers who track two time zones
- Grab-and-go wear without winding or setting
Strengths
- Sapphire crystal resists scratches
Written by Watch.co from the published specs below. These are not owner reviews.
Full specifications
Case
| Case diameter | 46 mm | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 13.75 mm | hamiltonwatch.com · 3 Nov 2026 |
| Lug-to-lug | Not published by Hamilton | |
| Case material | Stainless steel | 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 |
|---|---|---|
| GMT / second time zone | Yes | hamiltonwatch.com · 3 Nov 2026 |
| Chronograph | Yes | hamiltonwatch.com · 3 Nov 2026 |
Movement
| Movement type | Quartz | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Calibre | G10.962 | hamiltonwatch.com · 3 Nov 2026 |
Strap / Bracelet
| Bracelet / strap | Rubber strap | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 22 mm | hamiltonwatch.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $1,245 | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Production status | In production | hamiltonwatch.com · 3 Nov 2026 |
| Style (our classification) | Chronograph | 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.
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Questions about the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335
How big is the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335?
The case is 46 mm wide, 13.75 mm thick.
What movement does the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335 use?
It uses the G10.962 calibre, a quartz movement.
Can I swim with the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335?
Yes. It is rated to 100 m.
How much is the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335?
The US list price was $1,245 on hamiltonwatch.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Hamilton Khaki Aviation X-Wind GMT Chrono Quartz H77912335 fit my wrist?
By our sizing guide it sits best on wrists of about 18.5–20.4 cm (7.3–8.0 in). Use the fit checker on this page to test your own wrist.
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