Hamilton Khaki Navy Frogman Auto H77855330
Ref. H77855330 · Black dial · In production
- Case46 mm
- Thick13.58 mm
- Water res.300 m
- MovementAutomatic
- CrystalSapphire
Hamilton Khaki Navy Frogman Auto H77855330 size, specs and price at a glance
The Hamilton Khaki Navy Frogman Auto H77855330 is 46 mm wide and 13.58 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 H-10 automatic calibre, water resistant to 300 m. US list price: $1,545 when we last checked hamiltonwatch.com (3 Nov 2026).
Strap shopping? See our Hamilton lug width chart.
Overview
The Hamilton H77855330 is a sports watch from the Khaki Navy collection, part of the Khaki Navy Frogman Auto family. It has a 46 mm stainless steel case, 13.58 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 300 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
- Swimming, snorkelling and diving
Strengths
- Sapphire crystal resists scratches
- 300 m water resistance
- 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 | 46 mm | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Thickness | 13.58 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 | 300 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 | Rubber strap | hamiltonwatch.com · 3 Nov 2026 |
|---|---|---|
| Lug width | 22 mm | hamiltonwatch.com · 3 Nov 2026 |
Other
| US list price (MSRP) | $1,545 | 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 Navy Frogman Auto H77855330
How big is the Hamilton Khaki Navy Frogman Auto H77855330?
The case is 46 mm wide, 13.58 mm thick.
What movement does the Hamilton Khaki Navy Frogman Auto H77855330 use?
It uses the H-10 calibre, a automatic movement with 80 h of power reserve.
Can I swim with the Hamilton Khaki Navy Frogman Auto H77855330?
Yes. It is rated to 300 m.
How much is the Hamilton Khaki Navy Frogman Auto H77855330?
The US list price was $1,545 on hamiltonwatch.com when we checked on 3 Nov 2026. Prices change, so check before you buy.
Will the Hamilton Khaki Navy Frogman Auto H77855330 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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