Omega Seamaster Diver 300M 43.5mm Black Ceramic and Sedna Gold

The Omega Seamaster Diver 300M 43.5mm Black Ceramic and Sedna Gold is a current-production diver watch with a black ceramic (zro2) case. It is priced well above the $6,750 median for the category. The caseback is open, so the movement is visible.

3 official photos · reader photos welcome

Price

$15,500

Ceramic

Black ceramic (ZrO2)

Weight

120 g (with strap)

Water resistance

300 m

Reference

210.62.44.20.01.001

Type

Diver

Case diameter

43.5 mm

Thickness

14.47 mm

Origin

Switzerland

Movement

Automatic

Caliber

Omega 8806

Power reserve

55 h

Complications

Time only

Colour

Black

Construction

Assembled

Caseback

Sapphire

Nickel-free

Not verified (bracelet, strap, or clasp hardware not confirmed)

Bracelet / strap

Black rubber strap with ceramic pin buckle

Crystal

Domed sapphire, AR coated both sides

Display back

Yes

Dial

Black ceramic with laser-ablated waves, polished Sedna gold indexes and facetted hands

Dial colours

Black Gold

Lume

White Super-LumiNova

Availability

Offered

Status

Current

Not published

Lug-to-lug, Hardness, Surface treatment, Ceramic bracelet

High confidence Verified Aug 2026 Source: Omega Seamaster Diver 300M 210.62.44.20.01.001 (maker)

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