
Photo: Tempus Shop
Catalogue / Hamilton / ref. H77916920
Hamilton Khaki Aviation X-Wind Auto Chrono - H77916920
The Hamilton Khaki Aviation X-Wind Auto Chrono is an automatic watch, 45 mm across, water-resistant to 100 m. It was listed at €2,445 at Tempus at our check on 12 November 2026. It costs 114% more than the median of the 47 automatic Hamilton watches in the catalogue (€1,145).
Where to buyChecked 12 November 2026
The button leads to today’s price. Affiliate link: the retailer pays us a commission, at no extra cost to you.
Who it suits
Anyone who wants one mechanical watch for every day, swimming included.
Strengths
Automatic movement · Water-resistant to 100 m
Limits
45 mm diameter
Our view
You can get more for the money
227 of the 244 automatic watches within 20% of its price offer more on the spec sheet (crystal, water resistance, titanium). Buy it only if this is precisely the one you want.
Depending on what you want
- If you dive, the Auricoste SM300 Scuba Master goes down to 300 m for €2,390.
- If your wrist is slim, the Auricoste La Royale measures only 37 mm, at €2,350.
- If you want to spend less without losing anything on the spec sheet, the Mido Ocean Star 200C Titanium costs €1,350.
- If you like the model but not this version, see the Hamilton Khaki Aviation Pilot Pioneer Mechanical Chrono, at €2,365.
Reading the spec sheet
What the spec sheet says
- Automatic movement. It winds itself on the wrist, with no battery, using calibre H-21-Si.
- Water-resistant to 100 m. You can swim with it.
- 45 mm diameter. A large case, worth trying on first if your wrist is slim.
Analysis based on the retailer’s spec sheet, without handling the watch.
- Brand
- Hamilton
- Calibre
- H-21-Si
- Case material
- Stainless steel
- Diameter
- 45 mm
- Movement
- Automatic
- Water resistance
- 100 m (10 bar)
- Reference
- H77916920
At this price
Alternatives from other brands
Same type of movement, within 20% of the price.
Questions
The short answers
Is the Hamilton Khaki Aviation X-Wind Auto Chrono an automatic watch?
Yes. Its movement is automatic (calibre H-21-Si): it winds itself with the motion of the wrist.
Can you swim with the Hamilton Khaki Aviation X-Wind Auto Chrono?
Yes. It is water-resistant to 100 m, which allows swimming.
What size is the Hamilton Khaki Aviation X-Wind Auto Chrono?
Its case measures 45 mm in diameter.
How much does the Hamilton Khaki Aviation X-Wind Auto Chrono cost?
It was listed at €2,445 at Tempus at our check on 12 November 2026.
Where it ranks
This watch appears in
Same brand
More Hamilton references
HamiltonHamilton American Classic Intra-Matic Auto Chrono 40mm - Cadran Vert - H38416560€2,445
HamiltonHamilton American Classic Intra-Matic Auto Chrono 40mm - Cadran Bleu - H38416541€2,445
HamiltonHamilton American Classic Intra-Matic Auto Chrono - H38416711€2,445
HamiltonHamilton American Classic Intra-Matic Auto Chrono - H38416111€2,495


