40mm Dive Watches

Watchdives · Curated Collection

40mm Dive Watches

Balanced 40mm proportions frame a versatile selection of automatic and quartz dive watches, combining rotating bezels with water-focused character across Watchdives and specialist brands.

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The Collection Edit

A closer look at 40mm Dive Watches

Explore 40mm dive watches with balanced case proportions, rotating dive bezels and water-focused specifications. This collection currently brings together in-stock automatic and quartz divers from Watchdives, Addiesdive, Thorn and San Martin.

Compare movement, case dimensions, crystal, bezel, lume and water resistance on each product page. For smaller compact divers, browse our 37mm dive watches; for the full range of sizes and movement types, see our dive watches collection.