A field watch is a tool, and quartz is the better tool. It keeps time to a few seconds a month rather than a few seconds a day, it costs less, it is thinner, and in the case of the solar models here it will run for years without a battery, a wind or a thought. If you bought a field watch to actually use rather than to admire, this is the list.
The picks are ranked on the specifications that matter outdoors: water resistance and whether the crown screws down, crystal material, case weight and size, and the power source. Three of the six are solar, which removes the one genuine annoyance of quartz — the dead battery at the worst moment.
The short version: the Timex Expedition North Field Post Solar is the best field watch here at any price, with sapphire, 100m, a screw-down crown and solar power for around two hundred dollars. The Citizen Eco-Drive Garrison is the dressier, more classically proportioned alternative. And the Timex Expedition Scout is still the cheapest watch on this site we would genuinely recommend to anyone.
Solar versus battery quartz
All quartz watches are powered by a battery; solar watches simply charge theirs from light rather than asking you to replace it. Citizen calls its version Eco-Drive, Timex, Seiko and Casio each have their own name for the same idea, and in practice they all work: a few hours of daylight a week keeps the cell topped up, and a fully charged movement typically runs for months in a drawer.
The advantage is not really cost — a battery change is cheap. It is that a solar watch removes an entire category of failure. There is no cell to die on a trip, no case to be opened by someone who may not reseal the gasket properly, and no water-resistance risk introduced every few years by a service counter. On a watch you take outdoors, that matters more than the accuracy difference.
Why quartz field watches often out-spec mechanical ones
Look at the water-resistance column above and then at the prices. The Timex Expedition North is rated to 100m with a screw-down crown and caseback; a Swiss mechanical field watch at three times the price is typically rated to 50m without one. Quartz movements are thinner, which leaves the designer room for a thicker case back and better sealing, and the money not spent on a mechanical caliber goes into the case and crystal instead. This is the single strongest practical argument for quartz in this category.
The crystal question at these prices
Most cheap field watches use mineral glass, which is fine and will eventually scratch. The exception here is the Expedition North, which uses sapphire — a specification Timex normally reserves for watches several times the price and the main reason it tops this list. If you are choosing between two similar watches at this budget, the crystal is the tiebreaker worth using.
Weight, and why titanium is a real option
The Bertucci A-2T is titanium, which is roughly half the weight of steel. On a watch you wear all day outdoors that is a genuine comfort difference, not a spec-sheet curiosity, and titanium does not react with skin the way some steel alloys can. The trade is that titanium marks more easily and takes on a soft, matte patina rather than staying bright. Most owners consider that an improvement.
Size and fit across this group
This is a well-behaved group for wrist fit. The Timex Expedition Scout and Weekender are 40mm, the Bertucci is 40mm titanium, the Expedition North is 41mm, and the Casio MTP-S120L is 42mm but with a long 49mm lug-to-lug — the one to check carefully if your wrist is under about 6.75 inches. Lug widths are 20mm on most of them and 22mm on the Casio, so a 20mm strap covers the majority of this list.
What you give up
Two things, and both are emotional rather than practical. There is no sweeping seconds hand — a quartz hand ticks, and once you have noticed it you cannot un-notice it. And there is no mechanism to be interested in: nothing to wind, no rotor, no display caseback, nothing that will still be running in fifty years because someone kept servicing it. If those things are why you want a watch at all, buy a mechanical field watch and accept the worse specification with your eyes open.