Certina DS Action Diver 40.5mm Unisex Watch

Ref. C0484071101100

The DS Action Diver sits inside Certina's Double Security concept, a construction philosophy built around reinforcement at every potential weak point — the crown carries integrated side protectors, the caseback screws down under pressure, and the whole thing meets ISO 6425's requirements for a genuine diving instrument rather than a splash-proof dress watch in disguise. At 14.1mm thick for a watch rated to 300 metres, it is notably slimmer than most serious divers, and that matters practically: it disappears under a cuff in a way a Submariner or a Seamaster will not. The white ceramic bezel and white dial combination is the less common choice in this category — most dive watches read dark — and in direct light the result is clean and high-contrast rather than sombre. The arrow-shaped hour hand anchors the dial visually and, once you know it, is fast to read. The Powermatic 80.611 brings a Nivachron balance spring, which resists magnetic interference better than traditional alloys — relevant for anyone working near electrical equipment or MRI machinery. The 80-hour reserve means a watch left on the nightstand Friday survives the weekend without a wind.

Reference

C0484071101100

Brand

Certina

Case size

40.5mm

Case thickness

14.1mm

Lug width

20mm

Case material

Stainless steel

Case shape

Round

Dial

White

Crystal

Sapphire

Movement

Automatic

Calibre

Powermatic 80

Functions

Date

Water resistance

300m

Bracelet / strap

Stainless steel bracelet

Strap colour

Silver

Clasp

Folding clasp

Lume

Super-LumiNova

Retailer

Goldsmiths