Dive
by Serica
Serica Réf. 5303
Réf. · Réf. 5303
- Case
- 39 mm
- Thickness
- 12.2 mm
- Lug width
- 20 mm
- Crystal
- Sapphire
- Market price
- $1,857
Updated 11 November 2026
About this watch
The Serica Réf. 5303 is a 39 mm watch from the Réf. collection. Its stainless steel case is 12.2 mm thick and 46.5 mm from lug to lug, with 20 mm lugs. It is water resistant to 300 m. The crystal is sapphire.
The manufacturer’s list price is US$1,857. It comes in 3 versions.
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.