The Longines HYDRO CONQUEST L3.781.3.98.7 is powered by the automatic caliber L667, introduced in 2013.
This model features a 41mm stainless steel case framing a blue dial, protected by a sapphire crystal and secured with a solid case back. Water resistance is rated to 300m. The timepiece is fitted with a metal bracelet fastened by a folding clasp. It includes a date display function.
When purchased from Aristo Watch, this watch comes with access to Aristo Care. Keeping scratches off the case means fewer reasons to polish it later. The Anti Pro Watch Protective Film is available at a preferential rate to help preserve the original finish.