Smiths Precista PRS-45 Aerotimer

Smiths Precista PRS-45 Aerotimer

Smiths Precista PRS-45 Aerotimer
Watch by Smiths

Smiths Precista PRS-45 Aerotimer

Precista · Precista PRS-45 Aerotimer

Case
42 mm
Thickness
13 mm
Crystal
Sapphire
Market price
$310
Updated 11 November 2026
About this watch

The Smiths Precista PRS-45 Aerotimer is a 42 mm watch from the Precista collection. Its stainless steel case is 13 mm thick and 50 mm from lug to lug. It is water resistant to 100 m. The crystal is sapphire.

The manufacturer’s list price is US$310.

Your next watch

Find your next watch, not just a brand.

Every watch on Watcheers has its spec sheet in Watch Explorer. Filter by size, material and budget to find the one that fits.

Last update:

11 November, 2026