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46 mm
Photos appear once Atlantic approves image use

Atlantic

Seasport ND Chronograph White Steel

Chronograph

≈ $556In stock

Approximate. Charged in CHF (CHF 445).

Last checked Oct 26, 2026

Movement: ETA G10.212, Quartz Chronograph

Dial: Chronograph, Date Display, Indexes, Luminous Hands, Red Hands On Small Counters, Red Second Hand, White Color

Reference: 8393, 87466.42.21

View on Atlantic’s site ↗

From Atlantic

The Seasport ND Chronograph is the perfect companion for all sports. The robust stainless steel case with the sapphire crystal is water resistant up to 100m – 10 bar. The quartz movement ETA G10.212 offers precise timekeeping in a sophisticated way.

Specifications

Details and photos come from Atlantic’s website, last checked Oct 26, 2026. Specs were read automatically and may contain mistakes.

Case

Diameter
46 mm
Lug-to-lug
Not listed
Thickness
14 mm
Thickness incl. crystal
Not listed
Lug width
Not listed
Material
316L steel

Movement

Type
Quartz
Caliber
Not listed
Power reserve
Not listed
Functions
Not listed

Crystal and bezel

Crystal
Sapphire
Bezel
Not listed

Water resistance

Rated to
100 m

Dial and lume

Dial
white
Lume
Not listed

Strap

Strap
other
Every spec Atlantic lists
Movement
ETA G10.212, Quartz Chronograph
Case Material
Stainless Steel
Case Diameter
46mm
Case Thickness
14mm
Bezel
Black Ring
Dial
Chronograph, Date Display, Indexes, Luminous Hands, Red Hands On Small Counters, Red Second Hand, White Color
Crystal
Sapphire Crystal
Bracelet Style
Stainless Steel
Water Resistance
100 meters | 10 bar
Reference
8393, 87466.42.21

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Atlantic Seasport ND Chronograph White Steel · Lugworthy